679707 has 12 divisors (see below), whose sum is σ = 1122160. Its totient is φ = 388368.

The previous prime is 679699. The next prime is 679709. The reversal of 679707 is 707976.

It is not a de Polignac number, because 679707 - 2³ = 679699 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5332 + ... + 5457.

2⁶⁷⁹⁷⁰⁷ is an apocalyptic number.

679707 is a deficient number, since it is larger than the sum of its proper divisors (442453).

679707 is a wasteful number, since it uses less digits than its factorization.

679707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10802 (or 10799 counting only the distinct ones).

The product of its (nonzero) digits is 18522, while the sum is 36.

The square root of 679707 is about 824.4434486367. The cubic root of 679707 is about 87.9239615199.

The spelling of 679707 in words is "six hundred seventy-nine thousand, seven hundred seven".