426959 has 4 divisors (see below), whose sum is σ = 459816. Its totient is φ = 394104.

The previous prime is 426941. The next prime is 426971. The reversal of 426959 is 959624.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-426959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 426959.

It is not an unprimeable number, because it can be changed into a prime (426919) 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, 16409 + ... + 16434.

It is an arithmetic number, because the mean of its divisors is an integer number (114954).

2⁴²⁶⁹⁵⁹ is an apocalyptic number.

426959 is a deficient number, since it is larger than the sum of its proper divisors (32857).

426959 is a wasteful number, since it uses less digits than its factorization.

426959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32856.

The product of its digits is 19440, while the sum is 35.

The square root of 426959 is about 653.4209975200. The cubic root of 426959 is about 75.3000718977.

The spelling of 426959 in words is "four hundred twenty-six thousand, nine hundred fifty-nine".