2890564 has 12 divisors (see below), whose sum is σ = 5221888. Its totient is φ = 1398600.

The previous prime is 2890529. The next prime is 2890577. The reversal of 2890564 is 4650982.

It is a happy number.

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, 11532 + ... + 11779.

2^2890564 is an apocalyptic number.

It is an amenable number.

2890564 is a deficient number, since it is larger than the sum of its proper divisors (2331324).

2890564 is a wasteful number, since it uses less digits than its factorization.

2890564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23346 (or 23344 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 2890564 is about 1700.1658742605. The cubic root of 2890564 is about 142.4494783455.

The spelling of 2890564 in words is "two million, eight hundred ninety thousand, five hundred sixty-four".