6396648 has 32 divisors (see below), whose sum is σ = 16061760. Its totient is φ = 2122880.

The previous prime is 6396631. The next prime is 6396659. The reversal of 6396648 is 8466936.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7036 + ... + 7892.

It is an arithmetic number, because the mean of its divisors is an integer number (501930).

Almost surely, 2^6396648 is an apocalyptic number.

It is an amenable number.

6396648 is an abundant number, since it is smaller than the sum of its proper divisors (9665112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6396648 is a wasteful number, since it uses less digits than its factorization.

6396648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177 (or 1173 counting only the distinct ones).

The product of its digits is 186624, while the sum is 42.

The square root of 6396648 is about 2529.1595441965. The cubic root of 6396648 is about 185.6311339219.

The spelling of 6396648 in words is "six million, three hundred ninety-six thousand, six hundred forty-eight".