5640908 has 24 divisors (see below), whose sum is σ = 12150432. Its totient is φ = 2231424.

The previous prime is 5640883. The next prime is 5640917. The reversal of 5640908 is 8090465.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7385 + ... + 8112.

It is an arithmetic number, because the mean of its divisors is an integer number (506268).

Almost surely, 2^5640908 is an apocalyptic number.

It is an amenable number.

5640908 is an abundant number, since it is smaller than the sum of its proper divisors (6509524).

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

5640908 is a wasteful number, since it uses less digits than its factorization.

5640908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15521 (or 15519 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 5640908 is about 2375.0595782001. The cubic root of 5640908 is about 178.0121609332.

The spelling of 5640908 in words is "five million, six hundred forty thousand, nine hundred eight".