810795 has 16 divisors (see below), whose sum is σ = 1308672. Its totient is φ = 428640.

The previous prime is 810791. The next prime is 810809. The reversal of 810795 is 597018.

It is not a de Polignac number, because 810795 - 2² = 810791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (810791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2724 + ... + 3006.

It is an arithmetic number, because the mean of its divisors is an integer number (81792).

2⁸¹⁰⁷⁹⁵ is an apocalyptic number.

810795 is a deficient number, since it is larger than the sum of its proper divisors (497877).

810795 is a wasteful number, since it uses less digits than its factorization.

810795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482.

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

The square root of 810795 is about 900.4415583479. The cubic root of 810795 is about 93.2474621183.

The spelling of 810795 in words is "eight hundred ten thousand, seven hundred ninety-five".