6983656 has 16 divisors (see below), whose sum is σ = 13140900. Its totient is φ = 3479424.

The previous prime is 6983629. The next prime is 6983657. The reversal of 6983656 is 6563896.

It can be written as a sum of positive squares in 2 ways, for example, as 6421156 + 562500 = 2534^2 + 750^2 .

It is a super-2 number, since 2×6983656² = 97542902252672, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (6983657) 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, 1110 + ... + 3898.

Almost surely, 2^6983656 is an apocalyptic number.

It is an amenable number.

6983656 is a deficient number, since it is larger than the sum of its proper divisors (6157244).

6983656 is a wasteful number, since it uses less digits than its factorization.

6983656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3108 (or 3104 counting only the distinct ones).

The product of its digits is 233280, while the sum is 43.

The square root of 6983656 is about 2642.6607803500. The cubic root of 6983656 is about 191.1441215538.

The spelling of 6983656 in words is "six million, nine hundred eighty-three thousand, six hundred fifty-six".