682912 has 12 divisors (see below), whose sum is σ = 1344546. Its totient is φ = 341440.

The previous prime is 682901. The next prime is 682933. The reversal of 682912 is 219286.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 364816 + 318096 = 604^2 + 564^2 .

It is an unprimeable number.

682912 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, 10639 + ... + 10702.

2⁶⁸²⁹¹² is an apocalyptic number.

It is an amenable number.

682912 is a deficient number, since it is larger than the sum of its proper divisors (661634).

682912 is a wasteful number, since it uses less digits than its factorization.

682912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21351 (or 21343 counting only the distinct ones).

The product of its digits is 1728, while the sum is 28.

The square root of 682912 is about 826.3848982163. The cubic root of 682912 is about 88.0619398637.

The spelling of 682912 in words is "six hundred eighty-two thousand, nine hundred twelve".