6684716 has 36 divisors (see below), whose sum is σ = 12678624. Its totient is φ = 3080160.

The previous prime is 6684707. The next prime is 6684719. The reversal of 6684716 is 6174866.

It is a self number, because there is not a number n which added to its sum of digits gives 6684716.

It is not an unprimeable number, because it can be changed into a prime (6684719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142205 + ... + 142251.

It is an arithmetic number, because the mean of its divisors is an integer number (352184).

Almost surely, 2^6684716 is an apocalyptic number.

It is an amenable number.

6684716 is a deficient number, since it is larger than the sum of its proper divisors (5993908).

6684716 is a wasteful number, since it uses less digits than its factorization.

6684716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 117 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 6684716 is about 2585.4817732871. The cubic root of 6684716 is about 188.3769034514.

The spelling of 6684716 in words is "six million, six hundred eighty-four thousand, seven hundred sixteen".