679794 has 16 divisors (see below), whose sum is σ = 1371168. Its totient is φ = 224672.

The previous prime is 679793. The next prime is 679807. The reversal of 679794 is 497976.

It is not an unprimeable number, because it can be changed into a prime (679793) 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, 409 + ... + 1235.

It is an arithmetic number, because the mean of its divisors is an integer number (85698).

2⁶⁷⁹⁷⁹⁴ is an apocalyptic number.

679794 is an abundant number, since it is smaller than the sum of its proper divisors (691374).

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

679794 is a wasteful number, since it uses less digits than its factorization.

679794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969.

The product of its digits is 95256, while the sum is 42.

The square root of 679794 is about 824.4962098154. The cubic root of 679794 is about 87.9277126746.

It can be divided in two parts, 6 and 79794, that added together give a triangular number (79800 = T₃₉₉).

The spelling of 679794 in words is "six hundred seventy-nine thousand, seven hundred ninety-four".