6667712 has 14 divisors (see below), whose sum is σ = 13231368. Its totient is φ = 3333824.

The previous prime is 6667711. The next prime is 6667721. The reversal of 6667712 is 2177666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6667711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52028 + ... + 52155.

Almost surely, 2^6667712 is an apocalyptic number.

It is an amenable number.

6667712 is a deficient number, since it is larger than the sum of its proper divisors (6563656).

6667712 is a wasteful number, since it uses less digits than its factorization.

6667712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104195 (or 104185 counting only the distinct ones).

The product of its digits is 21168, while the sum is 35.

The square root of 6667712 is about 2582.1913174666. The cubic root of 6667712 is about 188.2170422254.

The spelling of 6667712 in words is "six million, six hundred sixty-seven thousand, seven hundred twelve".