6612628 has 12 divisors (see below), whose sum is σ = 12624192. Its totient is φ = 3005720.

The previous prime is 6612623. The next prime is 6612629. The reversal of 6612628 is 8262166.

It is a self number, because there is not a number n which added to its sum of digits gives 6612628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6612623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75100 + ... + 75187.

It is an arithmetic number, because the mean of its divisors is an integer number (1052016).

Almost surely, 2^6612628 is an apocalyptic number.

It is an amenable number.

6612628 is a deficient number, since it is larger than the sum of its proper divisors (6011564).

6612628 is a wasteful number, since it uses less digits than its factorization.

6612628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150302 (or 150300 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 6612628 is about 2571.5030624131. The cubic root of 6612628 is about 187.6973022362.

The spelling of 6612628 in words is "six million, six hundred twelve thousand, six hundred twenty-eight".