426879 has 6 divisors (see below), whose sum is σ = 616616. Its totient is φ = 284580.

The previous prime is 426871. The next prime is 426889. The reversal of 426879 is 978624.

It is not a de Polignac number, because 426879 - 2³ = 426871 is a prime.

It is a super-3 number, since 3×426879³ = 233364948979048317, which contains 333 as substring.

It is a Duffinian number.

426879 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426871) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23707 + ... + 23724.

2⁴²⁶⁸⁷⁹ is an apocalyptic number.

426879 is a deficient number, since it is larger than the sum of its proper divisors (189737).

426879 is a wasteful number, since it uses less digits than its factorization.

426879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47437 (or 47434 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 426879 is about 653.3597783764. The cubic root of 426879 is about 75.2953685717.

The spelling of 426879 in words is "four hundred twenty-six thousand, eight hundred seventy-nine".