679355 has 8 divisors (see below), whose sum is σ = 825552. Its totient is φ = 536608.

The previous prime is 679333. The next prime is 679361. The reversal of 679355 is 553976.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-679355 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404 + ... + 1233.

It is an arithmetic number, because the mean of its divisors is an integer number (103194).

2⁶⁷⁹³⁵⁵ is an apocalyptic number.

679355 is a deficient number, since it is larger than the sum of its proper divisors (146197).

679355 is a wasteful number, since it uses less digits than its factorization.

679355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1725.

The product of its digits is 28350, while the sum is 35.

The square root of 679355 is about 824.2299436444. The cubic root of 679355 is about 87.9087811660.

The spelling of 679355 in words is "six hundred seventy-nine thousand, three hundred fifty-five".