426834 has 24 divisors (see below), whose sum is σ = 965952. Its totient is φ = 135960.

The previous prime is 426799. The next prime is 426841. The reversal of 426834 is 438624.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 426798 and 426807.

It is an unprimeable number.

426834 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102 + ... + 929.

It is an arithmetic number, because the mean of its divisors is an integer number (40248).

2⁴²⁶⁸³⁴ is an apocalyptic number.

426834 is an abundant number, since it is smaller than the sum of its proper divisors (539118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

426834 is a wasteful number, since it uses less digits than its factorization.

426834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062 (or 1059 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 426834 is about 653.3253400872. The cubic root of 426834 is about 75.2927226926.

The spelling of 426834 in words is "four hundred twenty-six thousand, eight hundred thirty-four".