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2487060 = 2232541337
BaseRepresentation
bin1001011111001100010100
311200100121100
421133030110
51114041220
6125150100
730065622
oct11371424
94610540
102487060
111449624
129bb330
13691044
1448a512
15341d90
hex25f314

2487060 has 72 divisors (see below), whose sum is σ = 7751016. Its totient is φ = 645120.

The previous prime is 2487047. The next prime is 2487061. The reversal of 2487060 is 607842.

2487060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 15876 + 2471184 = 126^2 + 1572^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2487061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7212 + ... + 7548.

It is an arithmetic number, because the mean of its divisors is an integer number (107653).

22487060 is an apocalyptic number.

2487060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2487060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3875508).

2487060 is an abundant number, since it is smaller than the sum of its proper divisors (5263956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2487060 is a wasteful number, since it uses less digits than its factorization.

2487060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 2487060 is about 1577.0415340123. The cubic root of 2487060 is about 135.4863118937.

The spelling of 2487060 in words is "two million, four hundred eighty-seven thousand, sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 41 45 60 82 90 123 164 180 205 246 337 369 410 492 615 674 738 820 1011 1230 1348 1476 1685 1845 2022 2460 3033 3370 3690 4044 5055 6066 6740 7380 10110 12132 13817 15165 20220 27634 30330 41451 55268 60660 69085 82902 124353 138170 165804 207255 248706 276340 414510 497412 621765 829020 1243530 2487060