799285 has 4 divisors (see below), whose sum is σ = 959148. Its totient is φ = 639424.

The previous prime is 799259. The next prime is 799291. The reversal of 799285 is 582997.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 582997 = 167 ⋅3491.

It can be written as a sum of positive squares in 2 ways, for example, as 293764 + 505521 = 542^2 + 711^2 .

It is a cyclic number.

It is not a de Polignac number, because 799285 - 2⁹ = 798773 is a prime.

It is a super-2 number, since 2×799285² = 1277713022450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79924 + ... + 79933.

It is an arithmetic number, because the mean of its divisors is an integer number (239787).

2⁷⁹⁹²⁸⁵ is an apocalyptic number.

It is an amenable number.

799285 is a deficient number, since it is larger than the sum of its proper divisors (159863).

799285 is a wasteful number, since it uses less digits than its factorization.

799285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159862.

The product of its digits is 45360, while the sum is 40.

The square root of 799285 is about 894.0274045017. The cubic root of 799285 is about 92.8041122955.

The spelling of 799285 in words is "seven hundred ninety-nine thousand, two hundred eighty-five".