679773 has 8 divisors (see below), whose sum is σ = 910368. Its totient is φ = 451184.

The previous prime is 679753. The next prime is 679781. The reversal of 679773 is 377976.

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 679773 - 2⁵ = 679741 is a prime.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 715 + ... + 1367.

It is an arithmetic number, because the mean of its divisors is an integer number (113796).

2⁶⁷⁹⁷⁷³ is an apocalyptic number.

It is an amenable number.

679773 is a deficient number, since it is larger than the sum of its proper divisors (230595).

679773 is a wasteful number, since it uses less digits than its factorization.

679773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003.

The product of its digits is 55566, while the sum is 39.

The square root of 679773 is about 824.4834746676. The cubic root of 679773 is about 87.9268072528.

The spelling of 679773 in words is "six hundred seventy-nine thousand, seven hundred seventy-three".