2572256 has 24 divisors (see below), whose sum is σ = 5229504. Its totient is φ = 1244160.

The previous prime is 2572243. The next prime is 2572261. The reversal of 2572256 is 6522752.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305 + ... + 2288.

It is an arithmetic number, because the mean of its divisors is an integer number (217896).

2^2572256 is an apocalyptic number.

It is an amenable number.

2572256 is an abundant number, since it is smaller than the sum of its proper divisors (2657248).

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

2572256 is a wasteful number, since it uses less digits than its factorization.

2572256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2634 (or 2626 counting only the distinct ones).

The product of its digits is 8400, while the sum is 29.

The square root of 2572256 is about 1603.8254269091. The cubic root of 2572256 is about 137.0160352055.

The spelling of 2572256 in words is "two million, five hundred seventy-two thousand, two hundred fifty-six".