426982 has 4 divisors (see below), whose sum is σ = 640476. Its totient is φ = 213490.

The previous prime is 426973. The next prime is 426997. The reversal of 426982 is 289624.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106744 + ... + 106747.

It is an arithmetic number, because the mean of its divisors is an integer number (160119).

2⁴²⁶⁹⁸² is an apocalyptic number.

426982 is a deficient number, since it is larger than the sum of its proper divisors (213494).

426982 is a wasteful number, since it uses less digits than its factorization.

426982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213493.

The product of its digits is 6912, while the sum is 31.

The square root of 426982 is about 653.4385969623. The cubic root of 426982 is about 75.3014239951.

The spelling of 426982 in words is "four hundred twenty-six thousand, nine hundred eighty-two".