682120 has 16 divisors (see below), whose sum is σ = 1534860. Its totient is φ = 272832.

The previous prime is 682079. The next prime is 682141. The reversal of 682120 is 21286.

It is a happy number.

682120 is nontrivially palindromic in base 7.

It can be written as a sum of positive squares in 2 ways, for example, as 669124 + 12996 = 818^2 + 114^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8487 + ... + 8566.

2⁶⁸²¹²⁰ is an apocalyptic number.

It is an amenable number.

682120 is an abundant number, since it is smaller than the sum of its proper divisors (852740).

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

682120 is a wasteful number, since it uses less digits than its factorization.

682120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17064 (or 17060 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 682120 is about 825.9055636088. The cubic root of 682120 is about 88.0278837258.

The spelling of 682120 in words is "six hundred eighty-two thousand, one hundred twenty".