679017 has 8 divisors (see below), whose sum is σ = 913824. Its totient is φ = 448448.

The previous prime is 678989. The next prime is 679033. The reversal of 679017 is 710976.

679017 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 679017 - 2⁸ = 678761 is a prime.

It is a super-2 number, since 2×679017² = 922128172578, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (679037) 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, 663 + ... + 1340.

It is an arithmetic number, because the mean of its divisors is an integer number (114228).

2⁶⁷⁹⁰¹⁷ is an apocalyptic number.

It is an amenable number.

679017 is a deficient number, since it is larger than the sum of its proper divisors (234807).

679017 is a wasteful number, since it uses less digits than its factorization.

679017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2119.

The product of its (nonzero) digits is 2646, while the sum is 30.

The square root of 679017 is about 824.0248782652. The cubic root of 679017 is about 87.8941996403.

The spelling of 679017 in words is "six hundred seventy-nine thousand, seventeen".