846620 has 12 divisors (see below), whose sum is σ = 1777944. Its totient is φ = 338640.

The previous prime is 846589. The next prime is 846647. The reversal of 846620 is 26648.

It is a self number, because there is not a number n which added to its sum of digits gives 846620.

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 846620.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21146 + ... + 21185.

It is an arithmetic number, because the mean of its divisors is an integer number (148162).

2⁸⁴⁶⁶²⁰ is an apocalyptic number.

It is an amenable number.

846620 is an abundant number, since it is smaller than the sum of its proper divisors (931324).

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

846620 is a wasteful number, since it uses less digits than its factorization.

846620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42340 (or 42338 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 846620 is about 920.1195574489. The cubic root of 846620 is about 94.6010974459.

The spelling of 846620 in words is "eight hundred forty-six thousand, six hundred twenty".