2576256 has 32 divisors (see below), whose sum is σ = 6844200. Its totient is φ = 858624.

The previous prime is 2576251. The next prime is 2576257. The reversal of 2576256 is 6526752.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2576251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2971 + ... + 3738.

2^2576256 is an apocalyptic number.

It is an amenable number.

2576256 is an abundant number, since it is smaller than the sum of its proper divisors (4267944).

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

2576256 is an equidigital number, since it uses as much as digits as its factorization.

2576256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6726 (or 6714 counting only the distinct ones).

The product of its digits is 25200, while the sum is 33.

The square root of 2576256 is about 1605.0719610036. The cubic root of 2576256 is about 137.0870209208.

The spelling of 2576256 in words is "two million, five hundred seventy-six thousand, two hundred fifty-six".