2656572 has 24 divisors (see below), whose sum is σ = 6317136. Its totient is φ = 868608.

The previous prime is 2656553. The next prime is 2656601. The reversal of 2656572 is 2756562.

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, 1453 + ... + 2724.

It is an arithmetic number, because the mean of its divisors is an integer number (263214).

2^2656572 is an apocalyptic number.

It is an amenable number.

2656572 is an abundant number, since it is smaller than the sum of its proper divisors (3660564).

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

2656572 is a wasteful number, since it uses less digits than its factorization.

2656572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4237 (or 4235 counting only the distinct ones).

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

The square root of 2656572 is about 1629.8993833976. The cubic root of 2656572 is about 138.4970523338.

The spelling of 2656572 in words is "two million, six hundred fifty-six thousand, five hundred seventy-two".