426875 has 10 divisors (see below), whose sum is σ = 534204. Its totient is φ = 341000.

The previous prime is 426871. The next prime is 426889. The reversal of 426875 is 578624.

It is not a de Polignac number, because 426875 - 2² = 426871 is a prime.

It is a super-3 number, since 3×426875³ = 233358388916015625, which contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 284 + ... + 966.

2⁴²⁶⁸⁷⁵ is an apocalyptic number.

426875 is a deficient number, since it is larger than the sum of its proper divisors (107329).

426875 is an frugal number, since it uses more digits than its factorization.

426875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703 (or 688 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 426875 is about 653.3567172686. The cubic root of 426875 is about 75.2951333900.

The spelling of 426875 in words is "four hundred twenty-six thousand, eight hundred seventy-five".