679700 has 36 divisors (see below), whose sum is σ = 1687392. Its totient is φ = 232800.

The previous prime is 679699. The next prime is 679709. The reversal of 679700 is 7976.

679700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 215 + ... + 1185.

It is an arithmetic number, because the mean of its divisors is an integer number (46872).

2⁶⁷⁹⁷⁰⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 679700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (843696).

679700 is an abundant number, since it is smaller than the sum of its proper divisors (1007692).

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

679700 is a wasteful number, since it uses less digits than its factorization.

679700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992 (or 985 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 679700 is about 824.4392033376. The cubic root of 679700 is about 87.9236596890.

The spelling of 679700 in words is "six hundred seventy-nine thousand, seven hundred".