6624164 has 12 divisors (see below), whose sum is σ = 11623500. Its totient is φ = 3303168.

The previous prime is 6624143. The next prime is 6624197. The reversal of 6624164 is 4614266.

It can be written as a sum of positive squares in 2 ways, for example, as 4032064 + 2592100 = 2008^2 + 1610^2 .

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, 389 + ... + 3660.

It is an arithmetic number, because the mean of its divisors is an integer number (968625).

Almost surely, 2^6624164 is an apocalyptic number.

It is an amenable number.

6624164 is a deficient number, since it is larger than the sum of its proper divisors (4999336).

6624164 is a wasteful number, since it uses less digits than its factorization.

6624164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4462 (or 4460 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 6624164 is about 2573.7451311270. The cubic root of 6624164 is about 187.8063873664.

The spelling of 6624164 in words is "six million, six hundred twenty-four thousand, one hundred sixty-four".