6604328 has 16 divisors (see below), whose sum is σ = 12454260. Its totient is φ = 3283200.

The previous prime is 6604319. The next prime is 6604331. The reversal of 6604328 is 8234066.

It can be written as a sum of positive squares in 2 ways, for example, as 5484964 + 1119364 = 2342^2 + 1058^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6604328.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 833 + ... + 3728.

Almost surely, 2^6604328 is an apocalyptic number.

It is an amenable number.

6604328 is a deficient number, since it is larger than the sum of its proper divisors (5849932).

6604328 is a wasteful number, since it uses less digits than its factorization.

6604328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4748 (or 4744 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 6604328 is about 2569.8887135438. Note that the first 3 decimals coincide. The cubic root of 6604328 is about 187.6187384201.

The spelling of 6604328 in words is "six million, six hundred four thousand, three hundred twenty-eight".