694812 has 12 divisors (see below), whose sum is σ = 1621256. Its totient is φ = 231600.

The previous prime is 694789. The next prime is 694829. The reversal of 694812 is 218496.

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

It is a self number, because there is not a number n which added to its sum of digits gives 694812.

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 694812.

It is an unprimeable number.

694812 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, 28939 + ... + 28962.

2⁶⁹⁴⁸¹² is an apocalyptic number.

It is an amenable number.

694812 is an abundant number, since it is smaller than the sum of its proper divisors (926444).

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

694812 is a wasteful number, since it uses less digits than its factorization.

694812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57908 (or 57906 counting only the distinct ones).

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

The square root of 694812 is about 833.5538374934. The cubic root of 694812 is about 88.5705014521.

The spelling of 694812 in words is "six hundred ninety-four thousand, eight hundred twelve".