6683856 has 40 divisors (see below), whose sum is σ = 18284544. Its totient is φ = 2096640.

The previous prime is 6683851. The next prime is 6683867. The reversal of 6683856 is 6583866.

6683856 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6683851) 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 7 ways as a sum of consecutive naturals, for example, 3280 + ... + 4911.

Almost surely, 2^6683856 is an apocalyptic number.

It is an amenable number.

6683856 is an abundant number, since it is smaller than the sum of its proper divisors (11600688).

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

6683856 is a wasteful number, since it uses less digits than its factorization.

6683856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8219 (or 8213 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 6683856 is about 2585.3154546399. The cubic root of 6683856 is about 188.3688247693.

The spelling of 6683856 in words is "six million, six hundred eighty-three thousand, eight hundred fifty-six".