682474 has 8 divisors (see below), whose sum is σ = 1102500. Its totient is φ = 314976.

The previous prime is 682471. The next prime is 682483. The reversal of 682474 is 474286.

It can be written as a sum of positive squares in 2 ways, for example, as 680625 + 1849 = 825^2 + 43^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (682471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13099 + ... + 13150.

2⁶⁸²⁴⁷⁴ is an apocalyptic number.

682474 is a deficient number, since it is larger than the sum of its proper divisors (420026).

682474 is a wasteful number, since it uses less digits than its factorization.

682474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26264.

The product of its digits is 10752, while the sum is 31.

The square root of 682474 is about 826.1198460272. The cubic root of 682474 is about 88.0431090438.

It can be divided in two parts, 682 and 474, that added together give a square (1156 = 34²).

The spelling of 682474 in words is "six hundred eighty-two thousand, four hundred seventy-four".