6628132 has 24 divisors (see below), whose sum is σ = 13529600. Its totient is φ = 2840040.

The previous prime is 6628123. The next prime is 6628133. The reversal of 6628132 is 2318266.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 6628132.

It is not an unprimeable number, because it can be changed into a prime (6628133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1044 + ... + 3787.

Almost surely, 2^6628132 is an apocalyptic number.

It is an amenable number.

6628132 is an abundant number, since it is smaller than the sum of its proper divisors (6901468).

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

6628132 is a wasteful number, since it uses less digits than its factorization.

6628132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4856 (or 4840 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 6628132 is about 2574.5158768203. The cubic root of 6628132 is about 187.8438797451.

The spelling of 6628132 in words is "six million, six hundred twenty-eight thousand, one hundred thirty-two".