426812 has 6 divisors (see below), whose sum is σ = 746928. Its totient is φ = 213404.

The previous prime is 426799. The next prime is 426841. The reversal of 426812 is 218624.

426812 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

426812 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 as a sum of consecutive naturals, namely, 53348 + ... + 53355.

It is an arithmetic number, because the mean of its divisors is an integer number (124488).

2⁴²⁶⁸¹² is an apocalyptic number.

It is an amenable number.

426812 is a deficient number, since it is larger than the sum of its proper divisors (320116).

426812 is a wasteful number, since it uses less digits than its factorization.

426812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106707 (or 106705 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 426812 is about 653.3085029295. The cubic root of 426812 is about 75.2914290841.

The spelling of 426812 in words is "four hundred twenty-six thousand, eight hundred twelve".