2870564 has 12 divisors (see below), whose sum is σ = 5040000. Its totient is φ = 1430568.

The previous prime is 2870557. The next prime is 2870573. The reversal of 2870564 is 4650782.

2870564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2870564.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 437 + ... + 2435.

It is an arithmetic number, because the mean of its divisors is an integer number (420000).

2^2870564 is an apocalyptic number.

It is an amenable number.

2870564 is a deficient number, since it is larger than the sum of its proper divisors (2169436).

2870564 is a wasteful number, since it uses less digits than its factorization.

2870564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2362 (or 2360 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 2870564 is about 1694.2738857694. The cubic root of 2870564 is about 142.1201786284.

The spelling of 2870564 in words is "two million, eight hundred seventy thousand, five hundred sixty-four".