682704 has 60 divisors (see below), whose sum is σ = 2089152. Its totient is φ = 206400.

The previous prime is 682699. The next prime is 682723. The reversal of 682704 is 407286.

It is a congruent number.

It is an unprimeable number.

682704 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 in 11 ways as a sum of consecutive naturals, for example, 1369 + ... + 1799.

2⁶⁸²⁷⁰⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 682704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1044576).

682704 is an abundant number, since it is smaller than the sum of its proper divisors (1406448).

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

682704 is a wasteful number, since it uses less digits than its factorization.

682704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456 (or 447 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 682704 is about 826.2590392849. The cubic root of 682704 is about 88.0529983781.

It can be divided in two parts, 68 and 2704, that added together give a palindrome (2772).

The spelling of 682704 in words is "six hundred eighty-two thousand, seven hundred four".