6628164 has 24 divisors (see below), whose sum is σ = 16375968. Its totient is φ = 2079360.

The previous prime is 6628159. The next prime is 6628177. The reversal of 6628164 is 4618266.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16042 + ... + 16449.

It is an arithmetic number, because the mean of its divisors is an integer number (682332).

Almost surely, 2^6628164 is an apocalyptic number.

It is an amenable number.

6628164 is an abundant number, since it is smaller than the sum of its proper divisors (9747804).

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

6628164 is a wasteful number, since it uses less digits than its factorization.

6628164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32515 (or 32513 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 6628164 is about 2574.5220915735. The cubic root of 6628164 is about 187.8441820422.

The spelling of 6628164 in words is "six million, six hundred twenty-eight thousand, one hundred sixty-four".