426885 has 16 divisors (see below), whose sum is σ = 691200. Its totient is φ = 224960.

The previous prime is 426871. The next prime is 426889. The reversal of 426885 is 588624.

It is not a de Polignac number, because 426885 - 2⁷ = 426757 is a prime.

It is a super-3 number, since 3×426885³ = 233374789304112375, which contains 333 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2140 + ... + 2330.

It is an arithmetic number, because the mean of its divisors is an integer number (43200).

2⁴²⁶⁸⁸⁵ is an apocalyptic number.

It is an amenable number.

426885 is a deficient number, since it is larger than the sum of its proper divisors (264315).

426885 is a wasteful number, since it uses less digits than its factorization.

426885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348.

The product of its digits is 15360, while the sum is 33.

The square root of 426885 is about 653.3643700111. The cubic root of 426885 is about 75.2957213416.

The spelling of 426885 in words is "four hundred twenty-six thousand, eight hundred eighty-five".