679459 has 8 divisors (see below), whose sum is σ = 780480. Its totient is φ = 585000.

The previous prime is 679451. The next prime is 679463. The reversal of 679459 is 954976.

679459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 679459 - 2³ = 679451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (679451) 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, 1417 + ... + 1834.

It is an arithmetic number, because the mean of its divisors is an integer number (97560).

2⁶⁷⁹⁴⁵⁹ is an apocalyptic number.

679459 is a deficient number, since it is larger than the sum of its proper divisors (101021).

679459 is a wasteful number, since it uses less digits than its factorization.

679459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3281.

The product of its digits is 68040, while the sum is 40.

The square root of 679459 is about 824.2930304206. The cubic root of 679459 is about 87.9132668162.

The spelling of 679459 in words is "six hundred seventy-nine thousand, four hundred fifty-nine".