6628120 has 16 divisors (see below), whose sum is σ = 14913360. Its totient is φ = 2651232.

The previous prime is 6628103. The next prime is 6628123. The reversal of 6628120 is 218266.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6628123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82812 + ... + 82891.

It is an arithmetic number, because the mean of its divisors is an integer number (932085).

Almost surely, 2^6628120 is an apocalyptic number.

It is an amenable number.

6628120 is an abundant number, since it is smaller than the sum of its proper divisors (8285240).

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

6628120 is a wasteful number, since it uses less digits than its factorization.

6628120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165714 (or 165710 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 6628120 is about 2574.5135462840. The cubic root of 6628120 is about 187.8437663834.

The spelling of 6628120 in words is "six million, six hundred twenty-eight thousand, one hundred twenty".