679583 has 4 divisors (see below), whose sum is σ = 681720. Its totient is φ = 677448.

The previous prime is 679561. The next prime is 679597. The reversal of 679583 is 385976.

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 679583 - 2⁶ = 679519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 679583.

It is not an unprimeable number, because it can be changed into a prime (679183) 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 3 ways as a sum of consecutive naturals, for example, 485 + ... + 1262.

It is an arithmetic number, because the mean of its divisors is an integer number (170430).

2⁶⁷⁹⁵⁸³ is an apocalyptic number.

679583 is a deficient number, since it is larger than the sum of its proper divisors (2137).

679583 is a wasteful number, since it uses less digits than its factorization.

679583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136.

The product of its digits is 45360, while the sum is 38.

The square root of 679583 is about 824.3682429594. The cubic root of 679583 is about 87.9186144933.

The spelling of 679583 in words is "six hundred seventy-nine thousand, five hundred eighty-three".