6720968 has 16 divisors (see below), whose sum is σ = 13150080. Its totient is φ = 3214288.

The previous prime is 6720947. The next prime is 6721009. The reversal of 6720968 is 8690276.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18080 + ... + 18447.

It is an arithmetic number, because the mean of its divisors is an integer number (821880).

Almost surely, 2^6720968 is an apocalyptic number.

It is an amenable number.

6720968 is a deficient number, since it is larger than the sum of its proper divisors (6429112).

6720968 is a wasteful number, since it uses less digits than its factorization.

6720968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36556 (or 36552 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 6720968 is about 2592.4829796934. The cubic root of 6720968 is about 188.7168197454.

The spelling of 6720968 in words is "six million, seven hundred twenty thousand, nine hundred sixty-eight".