426775 has 12 divisors (see below), whose sum is σ = 542872. Its totient is φ = 332640.

The previous prime is 426773. The next prime is 426779. The reversal of 426775 is 577624.

It is not a de Polignac number, because 426775 - 2¹ = 426773 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426773) 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, 877 + ... + 1273.

2⁴²⁶⁷⁷⁵ is an apocalyptic number.

426775 is a deficient number, since it is larger than the sum of its proper divisors (116097).

426775 is a wasteful number, since it uses less digits than its factorization.

426775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450 (or 445 counting only the distinct ones).

The product of its digits is 11760, while the sum is 31.

The square root of 426775 is about 653.2801849130. The cubic root of 426775 is about 75.2892533694.

The spelling of 426775 in words is "four hundred twenty-six thousand, seven hundred seventy-five".