6627628 has 12 divisors (see below), whose sum is σ = 13255312. Its totient is φ = 2840400.

The previous prime is 6627623. The next prime is 6627629. The reversal of 6627628 is 8267266.

6627628 is an admirable number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6627623) 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, 118323 + ... + 118378.

Almost surely, 2^6627628 is an apocalyptic number.

It is an amenable number.

6627628 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6627628 is a wasteful number, since it uses less digits than its factorization.

6627628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236712 (or 236710 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 6627628 is about 2574.4179924791. The cubic root of 6627628 is about 187.8391184380.

The spelling of 6627628 in words is "six million, six hundred twenty-seven thousand, six hundred twenty-eight".