2390564 has 12 divisors (see below), whose sum is σ = 4563888. Its totient is φ = 1086600.

The previous prime is 2390543. The next prime is 2390579. The reversal of 2390564 is 4650932.

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, 27122 + ... + 27209.

It is an arithmetic number, because the mean of its divisors is an integer number (380324).

2^2390564 is an apocalyptic number.

It is an amenable number.

2390564 is a deficient number, since it is larger than the sum of its proper divisors (2173324).

2390564 is a wasteful number, since it uses less digits than its factorization.

2390564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54346 (or 54344 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 2390564 is about 1546.1448832499. The cubic root of 2390564 is about 133.7108937408.

The spelling of 2390564 in words is "two million, three hundred ninety thousand, five hundred sixty-four".