679315 has 16 divisors (see below), whose sum is σ = 1003968. Its totient is φ = 429696.

The previous prime is 679309. The next prime is 679319. The reversal of 679315 is 513976.

It is a cyclic number.

It is not a de Polignac number, because 679315 - 2¹³ = 671123 is a prime.

It is a super-2 number, since 2×679315² = 922937738450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (679319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292 + ... + 1201.

It is an arithmetic number, because the mean of its divisors is an integer number (62748).

2⁶⁷⁹³¹⁵ is an apocalyptic number.

679315 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

679315 is a deficient number, since it is larger than the sum of its proper divisors (324653).

679315 is a wasteful number, since it uses less digits than its factorization.

679315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518.

The product of its digits is 5670, while the sum is 31.

The square root of 679315 is about 824.2056782139. The cubic root of 679315 is about 87.9070557940.

The spelling of 679315 in words is "six hundred seventy-nine thousand, three hundred fifteen".