679704 has 32 divisors (see below), whose sum is σ = 1720320. Its totient is φ = 223776.

The previous prime is 679699. The next prime is 679709. The reversal of 679704 is 407976.

679704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (679699) and next prime (679709).

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 7 ways as a sum of consecutive naturals, for example, 2937 + ... + 3159.

It is an arithmetic number, because the mean of its divisors is an integer number (53760).

2⁶⁷⁹⁷⁰⁴ is an apocalyptic number.

It is an amenable number.

679704 is an abundant number, since it is smaller than the sum of its proper divisors (1040616).

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

679704 is a wasteful number, since it uses less digits than its factorization.

679704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359 (or 355 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 679704 is about 824.4416292255. The cubic root of 679704 is about 87.9238321641.

The spelling of 679704 in words is "six hundred seventy-nine thousand, seven hundred four".