5664920 has 16 divisors (see below), whose sum is σ = 12746160. Its totient is φ = 2265952.

The previous prime is 5664851. The next prime is 5664931. The reversal of 5664920 is 294665.

It is a congruent 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, 70772 + ... + 70851.

It is an arithmetic number, because the mean of its divisors is an integer number (796635).

Almost surely, 2^5664920 is an apocalyptic number.

It is an amenable number.

5664920 is an abundant number, since it is smaller than the sum of its proper divisors (7081240).

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

5664920 is a wasteful number, since it uses less digits than its factorization.

5664920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141634 (or 141630 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 5664920 is about 2380.1092411904. The cubic root of 5664920 is about 178.2643884846.

The spelling of 5664920 in words is "five million, six hundred sixty-four thousand, nine hundred twenty".