790815 has 8 divisors (see below), whose sum is σ = 1265328. Its totient is φ = 421760.

The previous prime is 790793. The next prime is 790817. The reversal of 790815 is 518097.

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

It is not a de Polignac number, because 790815 - 2¹² = 786719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (790817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26346 + ... + 26375.

It is an arithmetic number, because the mean of its divisors is an integer number (158166).

2⁷⁹⁰⁸¹⁵ is an apocalyptic number.

790815 is a deficient number, since it is larger than the sum of its proper divisors (474513).

790815 is a wasteful number, since it uses less digits than its factorization.

790815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52729.

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 790815 is about 889.2777968666. The cubic root of 790815 is about 92.4751333206.

The spelling of 790815 in words is "seven hundred ninety thousand, eight hundred fifteen".