679351 has 4 divisors (see below), whose sum is σ = 708912. Its totient is φ = 649792.

The previous prime is 679333. The next prime is 679361. The reversal of 679351 is 153976.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 679351 - 2⁵ = 679319 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a plaindrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679361) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 14746 + ... + 14791.

It is an arithmetic number, because the mean of its divisors is an integer number (177228).

2⁶⁷⁹³⁵¹ is an apocalyptic number.

679351 is a deficient number, since it is larger than the sum of its proper divisors (29561).

679351 is a wasteful number, since it uses less digits than its factorization.

679351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29560.

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

The square root of 679351 is about 824.2275171335. The cubic root of 679351 is about 87.9086086318.

The spelling of 679351 in words is "six hundred seventy-nine thousand, three hundred fifty-one".