6625028 has 6 divisors (see below), whose sum is σ = 11593806. Its totient is φ = 3312512.

The previous prime is 6625007. The next prime is 6625033. The reversal of 6625028 is 8205266.

It can be written as a sum of positive squares in only one way, i.e., 3694084 + 2930944 = 1922^2 + 1712^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 828125 + ... + 828132.

It is an arithmetic number, because the mean of its divisors is an integer number (1932301).

Almost surely, 2^6625028 is an apocalyptic number.

It is an amenable number.

6625028 is a deficient number, since it is larger than the sum of its proper divisors (4968778).

6625028 is a wasteful number, since it uses less digits than its factorization.

6625028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656261 (or 1656259 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 6625028 is about 2573.9129744418. The cubic root of 6625028 is about 187.8145523044.

The spelling of 6625028 in words is "six million, six hundred twenty-five thousand, twenty-eight".