679007 has 4 divisors (see below), whose sum is σ = 776016. Its totient is φ = 582000.

The previous prime is 678989. The next prime is 679033. The reversal of 679007 is 700976.

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 679007 - 2⁶ = 678943 is a prime.

It is a super-2 number, since 2×679007² = 922101012098, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 48494 + ... + 48507.

It is an arithmetic number, because the mean of its divisors is an integer number (194004).

2⁶⁷⁹⁰⁰⁷ is an apocalyptic number.

679007 is a deficient number, since it is larger than the sum of its proper divisors (97009).

679007 is an equidigital number, since it uses as much as digits as its factorization.

679007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97008.

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 679007 is about 824.0188104649. The cubic root of 679007 is about 87.8937681605.

The spelling of 679007 in words is "six hundred seventy-nine thousand, seven".