2572566 has 16 divisors (see below), whose sum is σ = 5311488. Its totient is φ = 829800.

The previous prime is 2572529. The next prime is 2572589. The reversal of 2572566 is 6652752.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6730 + ... + 7101.

It is an arithmetic number, because the mean of its divisors is an integer number (331968).

2^2572566 is an apocalyptic number.

2572566 is an abundant number, since it is smaller than the sum of its proper divisors (2738922).

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

2572566 is a wasteful number, since it uses less digits than its factorization.

2572566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13867.

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

The square root of 2572566 is about 1603.9220679322. The cubic root of 2572566 is about 137.0215392280.

The spelling of 2572566 in words is "two million, five hundred seventy-two thousand, five hundred sixty-six".