426317 has 4 divisors (see below), whose sum is σ = 430560. Its totient is φ = 422076.

The previous prime is 426311. The next prime is 426319. The reversal of 426317 is 713624.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 426317 - 2⁴ = 426301 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 426292 and 426301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1967 + ... + 2172.

It is an arithmetic number, because the mean of its divisors is an integer number (107640).

2⁴²⁶³¹⁷ is an apocalyptic number.

It is an amenable number.

426317 is a deficient number, since it is larger than the sum of its proper divisors (4243).

426317 is a wasteful number, since it uses less digits than its factorization.

426317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4242.

The product of its digits is 1008, while the sum is 23.

The square root of 426317 is about 652.9295520958. The cubic root of 426317 is about 75.2623111317.

The spelling of 426317 in words is "four hundred twenty-six thousand, three hundred seventeen".