7668685 has 16 divisors (see below), whose sum is σ = 9806400. Its totient is φ = 5740416.

The previous prime is 7668677. The next prime is 7668691. The reversal of 7668685 is 5868667.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 7668685 - 2³ = 7668677 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8002 + ... + 8908.

It is an arithmetic number, because the mean of its divisors is an integer number (612900).

Almost surely, 2^7668685 is an apocalyptic number.

It is an amenable number.

7668685 is a deficient number, since it is larger than the sum of its proper divisors (2137715).

7668685 is a wasteful number, since it uses less digits than its factorization.

7668685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020.

The product of its digits is 483840, while the sum is 46.

The square root of 7668685 is about 2769.2390651585. The cubic root of 7668685 is about 197.2000253035.

The spelling of 7668685 in words is "seven million, six hundred sixty-eight thousand, six hundred eighty-five".