6684712 has 16 divisors (see below), whose sum is σ = 12568500. Its totient is φ = 3333120.

The previous prime is 6684707. The next prime is 6684719. The reversal of 6684712 is 2174866.

It can be written as a sum of positive squares in 2 ways, for example, as 6022116 + 662596 = 2454^2 + 814^2 .

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2662 + ... + 4522.

Almost surely, 2^6684712 is an apocalyptic number.

It is an amenable number.

6684712 is a deficient number, since it is larger than the sum of its proper divisors (5883788).

6684712 is a wasteful number, since it uses less digits than its factorization.

6684712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2316 (or 2312 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 6684712 is about 2585.4809997368. The cubic root of 6684712 is about 188.3768658777.

It can be divided in two parts, 6684 and 712, that added together give a square (7396 = 86²).

The spelling of 6684712 in words is "six million, six hundred eighty-four thousand, seven hundred twelve".