812694 has 8 divisors (see below), whose sum is σ = 1625400. Its totient is φ = 270896.

The previous prime is 812689. The next prime is 812699. The reversal of 812694 is 496218.

812694 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (812689) and next prime (812699).

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

812694 is an admirable number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 812694.

It is not an unprimeable number, because it can be changed into a prime (812699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67719 + ... + 67730.

It is an arithmetic number, because the mean of its divisors is an integer number (203175).

2⁸¹²⁶⁹⁴ is an apocalyptic number.

812694 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

812694 is a wasteful number, since it uses less digits than its factorization.

812694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135454.

The product of its digits is 3456, while the sum is 30.

The square root of 812694 is about 901.4954242812. The cubic root of 812694 is about 93.3202050696.

It can be divided in two parts, 81 and 2694, that added together give a triangular number (2775 = T₇₄).

The spelling of 812694 in words is "eight hundred twelve thousand, six hundred ninety-four".