682842 has 16 divisors (see below), whose sum is σ = 1385280. Its totient is φ = 224352.

The previous prime is 682819. The next prime is 682901. The reversal of 682842 is 248286.

It is a happy number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 682842.

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 7 ways as a sum of consecutive naturals, for example, 342 + ... + 1217.

It is an arithmetic number, because the mean of its divisors is an integer number (86580).

2⁶⁸²⁸⁴² is an apocalyptic number.

682842 is an abundant number, since it is smaller than the sum of its proper divisors (702438).

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

682842 is a wasteful number, since it uses less digits than its factorization.

682842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637.

The product of its digits is 6144, while the sum is 30.

The square root of 682842 is about 826.3425439852. The cubic root of 682842 is about 88.0589309126.

It can be divided in two parts, 68284 and 2, that added together give a palindrome (68286).

The spelling of 682842 in words is "six hundred eighty-two thousand, eight hundred forty-two".