676812 has 12 divisors (see below), whose sum is σ = 1579256. Its totient is φ = 225600.

The previous prime is 676807. The next prime is 676829. The reversal of 676812 is 218676.

It is a happy number.

676812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 676812.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 676812.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28189 + ... + 28212.

2⁶⁷⁶⁸¹² is an apocalyptic number.

It is an amenable number.

676812 is an abundant number, since it is smaller than the sum of its proper divisors (902444).

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

676812 is a wasteful number, since it uses less digits than its factorization.

676812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56408 (or 56406 counting only the distinct ones).

The product of its digits is 4032, while the sum is 30.

The square root of 676812 is about 822.6858452654. The cubic root of 676812 is about 87.7989556454.

The spelling of 676812 in words is "six hundred seventy-six thousand, eight hundred twelve".