6828656 has 20 divisors (see below), whose sum is σ = 13312392. Its totient is φ = 3393216.

The previous prime is 6828641. The next prime is 6828667. The reversal of 6828656 is 6568286.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1535 + ... + 4001.

Almost surely, 2^6828656 is an apocalyptic number.

It is an amenable number.

6828656 is a deficient number, since it is larger than the sum of its proper divisors (6483736).

6828656 is a wasteful number, since it uses less digits than its factorization.

6828656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2648 (or 2642 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 6828656 is about 2613.1697227696. The cubic root of 6828656 is about 189.7194011332.

The spelling of 6828656 in words is "six million, eight hundred twenty-eight thousand, six hundred fifty-six".