682128 has 40 divisors (see below), whose sum is σ = 1959200. Its totient is φ = 227232.

The previous prime is 682079. The next prime is 682141. The reversal of 682128 is 821286.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

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 7 ways as a sum of consecutive naturals, for example, 358 + ... + 1221.

It is an arithmetic number, because the mean of its divisors is an integer number (48980).

2⁶⁸²¹²⁸ is an apocalyptic number.

It is an amenable number.

682128 is an abundant number, since it is smaller than the sum of its proper divisors (1277072).

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

682128 is a wasteful number, since it uses less digits than its factorization.

682128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596 (or 1584 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 682128 is about 825.9104067633. The cubic root of 682128 is about 88.0282278590.

The spelling of 682128 in words is "six hundred eighty-two thousand, one hundred twenty-eight".