2564472 has 16 divisors (see below), whose sum is σ = 6411240. Its totient is φ = 854816.

The previous prime is 2564459. The next prime is 2564489. The reversal of 2564472 is 2744652.

2564472 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2564472³ = 50595878333087046144, which contains 333 as substring.

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, 53403 + ... + 53450.

2^2564472 is an apocalyptic number.

It is an amenable number.

2564472 is an abundant number, since it is smaller than the sum of its proper divisors (3846768).

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

2564472 is a wasteful number, since it uses less digits than its factorization.

2564472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106862 (or 106858 counting only the distinct ones).

The product of its digits is 13440, while the sum is 30.

The square root of 2564472 is about 1601.3968902180. The cubic root of 2564472 is about 136.8776857754.

The spelling of 2564472 in words is "two million, five hundred sixty-four thousand, four hundred seventy-two".