5664620 has 24 divisors (see below), whose sum is σ = 12811344. Its totient is φ = 2091456.

The previous prime is 5664611. The next prime is 5664623. The reversal of 5664620 is 264665.

It is not an unprimeable number, because it can be changed into a prime (5664623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10634 + ... + 11153.

It is an arithmetic number, because the mean of its divisors is an integer number (533806).

Almost surely, 2^5664620 is an apocalyptic number.

It is an amenable number.

5664620 is an abundant number, since it is smaller than the sum of its proper divisors (7146724).

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

5664620 is a wasteful number, since it uses less digits than its factorization.

5664620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21809 (or 21807 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 5664620 is about 2380.0462180386. The cubic root of 5664620 is about 178.2612416170.

The spelling of 5664620 in words is "five million, six hundred sixty-four thousand, six hundred twenty".