2564908 has 6 divisors (see below), whose sum is σ = 4488596. Its totient is φ = 1282452.

The previous prime is 2564899. The next prime is 2564917. The reversal of 2564908 is 8094652.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2564899) and next prime (2564917).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 320610 + ... + 320617.

2^2564908 is an apocalyptic number.

It is an amenable number.

2564908 is a deficient number, since it is larger than the sum of its proper divisors (1923688).

2564908 is a wasteful number, since it uses less digits than its factorization.

2564908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641231 (or 641229 counting only the distinct ones).

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

The square root of 2564908 is about 1601.5330155823. The cubic root of 2564908 is about 136.8854424454.

The spelling of 2564908 in words is "two million, five hundred sixty-four thousand, nine hundred eight".