5664630 has 32 divisors (see below), whose sum is σ = 14035968. Its totient is φ = 1461600.

The previous prime is 5664629. The next prime is 5664653. The reversal of 5664630 is 364665.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an Ulam number.

It is a Curzon number.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2116 + ... + 3975.

It is an arithmetic number, because the mean of its divisors is an integer number (438624).

Almost surely, 2^5664630 is an apocalyptic number.

5664630 is an abundant number, since it is smaller than the sum of its proper divisors (8371338).

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

5664630 is a wasteful number, since it uses less digits than its factorization.

5664630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6132.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 5664630 is about 2380.0483188372. The cubic root of 5664630 is about 178.2613465143.

The spelling of 5664630 in words is "five million, six hundred sixty-four thousand, six hundred thirty".