426700 has 36 divisors (see below), whose sum is σ = 984312. Its totient is φ = 160000.

The previous prime is 426697. The next prime is 426707. The reversal of 426700 is 7624.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (426707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1575 + ... + 1825.

It is an arithmetic number, because the mean of its divisors is an integer number (27342).

2⁴²⁶⁷⁰⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (492156).

426700 is an abundant number, since it is smaller than the sum of its proper divisors (557612).

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

426700 is a wasteful number, since it uses less digits than its factorization.

426700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 426700 is about 653.2227797620. Note that the first 3 decimals coincide. The cubic root of 426700 is about 75.2848427512.

The spelling of 426700 in words is "four hundred twenty-six thousand, seven hundred".