2569256 has 16 divisors (see below), whose sum is σ = 5071200. Its totient is φ = 1216944.

The previous prime is 2569253. The next prime is 2569267. The reversal of 2569256 is 6529652.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2569253) 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, 8300 + ... + 8603.

It is an arithmetic number, because the mean of its divisors is an integer number (316950).

2^2569256 is an apocalyptic number.

It is an amenable number.

2569256 is a deficient number, since it is larger than the sum of its proper divisors (2501944).

2569256 is a wasteful number, since it uses less digits than its factorization.

2569256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16928 (or 16924 counting only the distinct ones).

The product of its digits is 32400, while the sum is 35.

The square root of 2569256 is about 1602.8898901671. The cubic root of 2569256 is about 136.9627476102.

The spelling of 2569256 in words is "two million, five hundred sixty-nine thousand, two hundred fifty-six".