6684072 has 16 divisors (see below), whose sum is σ = 16710240. Its totient is φ = 2228016.

The previous prime is 6684061. The next prime is 6684089. The reversal of 6684072 is 2704866.

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, 139228 + ... + 139275.

It is an arithmetic number, because the mean of its divisors is an integer number (1044390).

Almost surely, 2^6684072 is an apocalyptic number.

It is an amenable number.

6684072 is an abundant number, since it is smaller than the sum of its proper divisors (10026168).

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

6684072 is a wasteful number, since it uses less digits than its factorization.

6684072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278512 (or 278508 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 6684072 is about 2585.3572287017. The cubic root of 6684072 is about 188.3708538988.

The spelling of 6684072 in words is "six million, six hundred eighty-four thousand, seventy-two".