426516 has 12 divisors (see below), whose sum is σ = 995232. Its totient is φ = 142168.

The previous prime is 426487. The next prime is 426527. The reversal of 426516 is 615624.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17760 + ... + 17783.

It is an arithmetic number, because the mean of its divisors is an integer number (82936).

2⁴²⁶⁵¹⁶ is an apocalyptic number.

It is an amenable number.

426516 is an abundant number, since it is smaller than the sum of its proper divisors (568716).

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

426516 is a wasteful number, since it uses less digits than its factorization.

426516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35550 (or 35548 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 426516 is about 653.0819244168. The cubic root of 426516 is about 75.2740198446.

The spelling of 426516 in words is "four hundred twenty-six thousand, five hundred sixteen".