6628325 has 12 divisors (see below), whose sum is σ = 8966688. Its totient is φ = 4820400.

The previous prime is 6628313. The next prime is 6628357. The reversal of 6628325 is 5238266.

It is not a de Polignac number, because 6628325 - 2⁴ = 6628309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6628291 and 6628300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11777 + ... + 12326.

It is an arithmetic number, because the mean of its divisors is an integer number (747224).

Almost surely, 2^6628325 is an apocalyptic number.

It is an amenable number.

6628325 is a deficient number, since it is larger than the sum of its proper divisors (2338363).

6628325 is a wasteful number, since it uses less digits than its factorization.

6628325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24124 (or 24119 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 6628325 is about 2574.5533593227. The cubic root of 6628325 is about 187.8457029595.

The spelling of 6628325 in words is "six million, six hundred twenty-eight thousand, three hundred twenty-five".