426682 has 8 divisors (see below), whose sum is σ = 642996. Its totient is φ = 212352.

The previous prime is 426661. The next prime is 426691. The reversal of 426682 is 286624.

It can be written as a sum of positive squares in 2 ways, for example, as 373321 + 53361 = 611^2 + 231^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 426682.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298 + ... + 970.

2⁴²⁶⁶⁸² is an apocalyptic number.

426682 is a deficient number, since it is larger than the sum of its proper divisors (216314).

426682 is a wasteful number, since it uses less digits than its factorization.

426682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992.

The product of its digits is 4608, while the sum is 28.

The square root of 426682 is about 653.2090017751. The cubic root of 426682 is about 75.2837841259.

It can be divided in two parts, 42 and 6682, that added together give a square (6724 = 82²).

The spelling of 426682 in words is "four hundred twenty-six thousand, six hundred eighty-two".