6683872 has 24 divisors (see below), whose sum is σ = 14171976. Its totient is φ = 3084672.

The previous prime is 6683867. The next prime is 6683903. The reversal of 6683872 is 2783866.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 7618 + ... + 8449.

It is an arithmetic number, because the mean of its divisors is an integer number (590499).

Almost surely, 2^6683872 is an apocalyptic number.

It is an amenable number.

6683872 is an abundant number, since it is smaller than the sum of its proper divisors (7488104).

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

6683872 is a wasteful number, since it uses less digits than its factorization.

6683872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16090 (or 16082 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 6683872 is about 2585.3185490380. The cubic root of 6683872 is about 188.3689750767.

It can be divided in two parts, 66 and 83872, that added together give a palindrome (83938).

The spelling of 6683872 in words is "six million, six hundred eighty-three thousand, eight hundred seventy-two".