6648608 has 12 divisors (see below), whose sum is σ = 13089510. Its totient is φ = 3324288.

The previous prime is 6648599. The next prime is 6648623. The reversal of 6648608 is 8068466.

It can be written as a sum of positive squares in only one way, i.e., 5895184 + 753424 = 2428^2 + 868^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103853 + ... + 103916.

Almost surely, 2^6648608 is an apocalyptic number.

It is an amenable number.

6648608 is a deficient number, since it is larger than the sum of its proper divisors (6440902).

6648608 is a wasteful number, since it uses less digits than its factorization.

6648608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207779 (or 207771 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 6648608 is about 2578.4894802966. The cubic root of 6648608 is about 188.0371135420.

The spelling of 6648608 in words is "six million, six hundred forty-eight thousand, six hundred eight".