682278 has 16 divisors (see below), whose sum is σ = 1445040. Its totient is φ = 214016.

The previous prime is 682277. The next prime is 682289. The reversal of 682278 is 872286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3243 + ... + 3446.

It is an arithmetic number, because the mean of its divisors is an integer number (90315).

2⁶⁸²²⁷⁸ is an apocalyptic number.

682278 is an abundant number, since it is smaller than the sum of its proper divisors (762762).

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

682278 is a wasteful number, since it uses less digits than its factorization.

682278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6711.

The product of its digits is 10752, while the sum is 33.

The square root of 682278 is about 826.0012106529. The cubic root of 682278 is about 88.0346798574.

It can be divided in two parts, 68 and 2278, that added together give a triangular number (2346 = T₆₈).

The spelling of 682278 in words is "six hundred eighty-two thousand, two hundred seventy-eight".