5634664 has 32 divisors (see below), whose sum is σ = 12153600. Its totient is φ = 2399040.

The previous prime is 5634661. The next prime is 5634719. The reversal of 5634664 is 4664365.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5634661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13174 + ... + 13594.

It is an arithmetic number, because the mean of its divisors is an integer number (379800).

Almost surely, 2^5634664 is an apocalyptic number.

It is an amenable number.

5634664 is an abundant number, since it is smaller than the sum of its proper divisors (6518936).

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

5634664 is a wasteful number, since it uses less digits than its factorization.

5634664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673 (or 669 counting only the distinct ones).

The product of its digits is 51840, while the sum is 34.

The square root of 5634664 is about 2373.7447208999. The cubic root of 5634664 is about 177.9464552998.

Subtracting from 5634664 its reverse (4664365), we obtain a cube (970299 = 99³).

The spelling of 5634664 in words is "five million, six hundred thirty-four thousand, six hundred sixty-four".