682580 has 12 divisors (see below), whose sum is σ = 1433460. Its totient is φ = 273024.

The previous prime is 682547. The next prime is 682597. The reversal of 682580 is 85286.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 158404 + 524176 = 398^2 + 724^2 .

It is a congruent number.

It is an unprimeable number.

682580 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 3 ways as a sum of consecutive naturals, for example, 17045 + ... + 17084.

It is an arithmetic number, because the mean of its divisors is an integer number (119455).

2⁶⁸²⁵⁸⁰ is an apocalyptic number.

It is an amenable number.

682580 is an abundant number, since it is smaller than the sum of its proper divisors (750880).

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

682580 is a wasteful number, since it uses less digits than its factorization.

682580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34138 (or 34136 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 682580 is about 826.1839988768. The cubic root of 682580 is about 88.0476670130.

The spelling of 682580 in words is "six hundred eighty-two thousand, five hundred eighty".