426534 has 8 divisors (see below), whose sum is σ = 853080. Its totient is φ = 142176.

The previous prime is 426527. The next prime is 426541. The reversal of 426534 is 435624.

It is an interprime number because it is at equal distance from previous prime (426527) and next prime (426541).

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

426534 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35539 + ... + 35550.

It is an arithmetic number, because the mean of its divisors is an integer number (106635).

2⁴²⁶⁵³⁴ is an apocalyptic number.

426534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

426534 is a wasteful number, since it uses less digits than its factorization.

426534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71094.

The product of its digits is 2880, while the sum is 24.

The square root of 426534 is about 653.0957050846. The cubic root of 426534 is about 75.2750787445.

The spelling of 426534 in words is "four hundred twenty-six thousand, five hundred thirty-four".