2575856 has 20 divisors (see below), whose sum is σ = 5022000. Its totient is φ = 1279872.

The previous prime is 2575843. The next prime is 2575861. The reversal of 2575856 is 6585752.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2780 + ... + 3588.

It is an arithmetic number, because the mean of its divisors is an integer number (251100).

2^2575856 is an apocalyptic number.

It is an amenable number.

2575856 is a deficient number, since it is larger than the sum of its proper divisors (2446144).

2575856 is a wasteful number, since it uses less digits than its factorization.

2575856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016 (or 1010 counting only the distinct ones).

The product of its digits is 84000, while the sum is 38.

The square root of 2575856 is about 1604.9473511614. The cubic root of 2575856 is about 137.0799256571.

The spelling of 2575856 in words is "two million, five hundred seventy-five thousand, eight hundred fifty-six".