679259 has 8 divisors (see below), whose sum is σ = 810240. Its totient is φ = 556776.

The previous prime is 679249. The next prime is 679277. The reversal of 679259 is 952976.

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

It is a cyclic number.

It is not a de Polignac number, because 679259 - 2¹² = 675163 is a prime.

It is a super-2 number, since 2×679259² = 922785578162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (679219) 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, 1949 + ... + 2270.

It is an arithmetic number, because the mean of its divisors is an integer number (101280).

2⁶⁷⁹²⁵⁹ is an apocalyptic number.

679259 is a deficient number, since it is larger than the sum of its proper divisors (130981).

679259 is a wasteful number, since it uses less digits than its factorization.

679259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4249.

The product of its digits is 34020, while the sum is 38.

The square root of 679259 is about 824.1717054110. The cubic root of 679259 is about 87.9046401594.

The spelling of 679259 in words is "six hundred seventy-nine thousand, two hundred fifty-nine".