679903 has 16 divisors (see below), whose sum is σ = 838656. Its totient is φ = 538560.

The previous prime is 679897. The next prime is 679907. The reversal of 679903 is 309976.

It is a cyclic number.

It is not a de Polignac number, because 679903 - 2¹⁷ = 548831 is a prime.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679907) 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, 6550 + ... + 6652.

It is an arithmetic number, because the mean of its divisors is an integer number (52416).

2⁶⁷⁹⁹⁰³ is an apocalyptic number.

679903 is a deficient number, since it is larger than the sum of its proper divisors (158753).

679903 is a wasteful number, since it uses less digits than its factorization.

679903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174.

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 679903 is about 824.5623081369. The cubic root of 679903 is about 87.9324119455.

The spelling of 679903 in words is "six hundred seventy-nine thousand, nine hundred three".