812796 has 12 divisors (see below), whose sum is σ = 1896552. Its totient is φ = 270928.

The previous prime is 812761. The next prime is 812807. The reversal of 812796 is 697218.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

812796 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33855 + ... + 33878.

It is an arithmetic number, because the mean of its divisors is an integer number (158046).

2⁸¹²⁷⁹⁶ is an apocalyptic number.

It is an amenable number.

812796 is an abundant number, since it is smaller than the sum of its proper divisors (1083756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

812796 is a wasteful number, since it uses less digits than its factorization.

812796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67740 (or 67738 counting only the distinct ones).

The product of its digits is 6048, while the sum is 33.

The square root of 812796 is about 901.5519951728. The cubic root of 812796 is about 93.3241090657.

The spelling of 812796 in words is "eight hundred twelve thousand, seven hundred ninety-six".