812996 has 6 divisors (see below), whose sum is σ = 1422750. Its totient is φ = 406496.

The previous prime is 812969. The next prime is 813013. The reversal of 812996 is 699218.

812996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 440896 + 372100 = 664^2 + 610^2 .

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 812996.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101621 + ... + 101628.

It is an arithmetic number, because the mean of its divisors is an integer number (237125).

2⁸¹²⁹⁹⁶ is an apocalyptic number.

It is an amenable number.

812996 is a deficient number, since it is larger than the sum of its proper divisors (609754).

812996 is a wasteful number, since it uses less digits than its factorization.

812996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203253 (or 203251 counting only the distinct ones).

The product of its digits is 7776, while the sum is 35.

The square root of 812996 is about 901.6629081869. The cubic root of 812996 is about 93.3317630121.

The spelling of 812996 in words is "eight hundred twelve thousand, nine hundred ninety-six".