802579 has 8 divisors (see below), whose sum is σ = 861840. Its totient is φ = 745056.

The previous prime is 802573. The next prime is 802583. The reversal of 802579 is 975208.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-802579 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 802579.

It is not an unprimeable number, because it can be changed into a prime (802573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 609 + ... + 1405.

It is an arithmetic number, because the mean of its divisors is an integer number (107730).

2⁸⁰²⁵⁷⁹ is an apocalyptic number.

802579 is a deficient number, since it is larger than the sum of its proper divisors (59261).

802579 is a wasteful number, since it uses less digits than its factorization.

802579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 802579 is about 895.8677357735. The cubic root of 802579 is about 92.9314251483.

The spelling of 802579 in words is "eight hundred two thousand, five hundred seventy-nine".