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2576260 = 225128813
BaseRepresentation
bin1001110100111110000100
311211212222001
421310332010
51124420020
6131115044
730616651
oct11647604
94755861
102576260
1114aa645
12a42a84
136c281b
144b0c28
1535d50a
hex274f84

2576260 has 12 divisors (see below), whose sum is σ = 5410188. Its totient is φ = 1030496.

The previous prime is 2576257. The next prime is 2576261. The reversal of 2576260 is 626752.

2576260 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 2 ways, for example, as 432964 + 2143296 = 658^2 + 1464^2 .

It is not an unprimeable number, because it can be changed into a prime (2576261) 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 3 ways as a sum of consecutive naturals, for example, 64387 + ... + 64426.

It is an arithmetic number, because the mean of its divisors is an integer number (450849).

22576260 is an apocalyptic number.

2576260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2576260 is an abundant number, since it is smaller than the sum of its proper divisors (2833928).

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

2576260 is a wasteful number, since it uses less digits than its factorization.

2576260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128822 (or 128820 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 2576260 is about 1605.0732070532. The cubic root of 2576260 is about 137.0870918697.

The spelling of 2576260 in words is "two million, five hundred seventy-six thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 128813 257626 515252 644065 1288130 2576260