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2558060 = 225236783
BaseRepresentation
bin1001110000100001101100
311210221222222
421300201230
51123324220
6130454512
730512621
oct11604154
94727888
102558060
1114979aa
12a34438
136b745b
144a8348
15357e25
hex27086c

2558060 has 48 divisors (see below), whose sum is σ = 5757696. Its totient is φ = 952512.

The previous prime is 2558047. The next prime is 2558077. The reversal of 2558060 is 608552.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30779 + ... + 30861.

It is an arithmetic number, because the mean of its divisors is an integer number (119952).

22558060 is an apocalyptic number.

2558060 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 2558060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2878848).

2558060 is an abundant number, since it is smaller than the sum of its proper divisors (3199636).

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

2558060 is a wasteful number, since it uses less digits than its factorization.

2558060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 2558060 is about 1599.3936351005. The cubic root of 2558060 is about 136.7635112376.

It can be divided in two parts, 25 and 58060, that added together give a palindrome (58085).

The spelling of 2558060 in words is "two million, five hundred fifty-eight thousand, sixty".

Divisors: 1 2 4 5 10 20 23 46 67 83 92 115 134 166 230 268 332 335 415 460 670 830 1340 1541 1660 1909 3082 3818 5561 6164 7636 7705 9545 11122 15410 19090 22244 27805 30820 38180 55610 111220 127903 255806 511612 639515 1279030 2558060