679065 has 16 divisors (see below), whose sum is σ = 1150848. Its totient is φ = 340736.

The previous prime is 679051. The next prime is 679067. The reversal of 679065 is 560976.

679065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 679065 - 2⁵ = 679033 is a prime.

It is a super-2 number, since 2×679065² = 922258548450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 9.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (679067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1077 + ... + 1586.

It is an arithmetic number, because the mean of its divisors is an integer number (71928).

2⁶⁷⁹⁰⁶⁵ is an apocalyptic number.

It is an amenable number.

679065 is a deficient number, since it is larger than the sum of its proper divisors (471783).

679065 is a wasteful number, since it uses less digits than its factorization.

679065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2688.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 679065 is about 824.0540030847. The cubic root of 679065 is about 87.8962706843.

The spelling of 679065 in words is "six hundred seventy-nine thousand, sixty-five".