2715564 has 24 divisors (see below), whose sum is σ = 6612480. Its totient is φ = 865744.

The previous prime is 2715551. The next prime is 2715571. The reversal of 2715564 is 4655172.

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 7 ways as a sum of consecutive naturals, for example, 4644 + ... + 5195.

It is an arithmetic number, because the mean of its divisors is an integer number (275520).

2^2715564 is an apocalyptic number.

It is an amenable number.

2715564 is an abundant number, since it is smaller than the sum of its proper divisors (3896916).

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

2715564 is a wasteful number, since it uses less digits than its factorization.

2715564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9869 (or 9867 counting only the distinct ones).

The product of its digits is 8400, while the sum is 30.

The square root of 2715564 is about 1647.8968414315. The cubic root of 2715564 is about 139.5147143431.

The spelling of 2715564 in words is "two million, seven hundred fifteen thousand, five hundred sixty-four".