682844 has 6 divisors (see below), whose sum is σ = 1194984. Its totient is φ = 341420.

The previous prime is 682819. The next prime is 682901. The reversal of 682844 is 448286.

It is a self number, because there is not a number n which added to its sum of digits gives 682844.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 85352 + ... + 85359.

It is an arithmetic number, because the mean of its divisors is an integer number (199164).

2⁶⁸²⁸⁴⁴ is an apocalyptic number.

It is an amenable number.

682844 is a deficient number, since it is larger than the sum of its proper divisors (512140).

682844 is a wasteful number, since it uses less digits than its factorization.

682844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170715 (or 170713 counting only the distinct ones).

The product of its digits is 12288, while the sum is 32.

The square root of 682844 is about 826.3437541363. The cubic root of 682844 is about 88.0590168855.

The spelling of 682844 in words is "six hundred eighty-two thousand, eight hundred forty-four".