6684256 has 24 divisors (see below), whose sum is σ = 13313160. Its totient is φ = 3303168.

The previous prime is 6684253. The next prime is 6684259. The reversal of 6684256 is 6524866.

6684256 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6684253) and next prime (6684259).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6684253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1675 + ... + 4021.

It is an arithmetic number, because the mean of its divisors is an integer number (554715).

Almost surely, 2^6684256 is an apocalyptic number.

It is an amenable number.

6684256 is a deficient number, since it is larger than the sum of its proper divisors (6628904).

6684256 is a wasteful number, since it uses less digits than its factorization.

6684256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2446 (or 2438 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

The square root of 6684256 is about 2585.3928134812. The cubic root of 6684256 is about 188.3725823821.

The spelling of 6684256 in words is "six million, six hundred eighty-four thousand, two hundred fifty-six".