422317 has 4 divisors (see below), whose sum is σ = 482656. Its totient is φ = 361980.

The previous prime is 422311. The next prime is 422321. The reversal of 422317 is 713224.

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 422317 - 2³ = 422309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 422294 and 422303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422311) 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 3 ways as a sum of consecutive naturals, for example, 30159 + ... + 30172.

It is an arithmetic number, because the mean of its divisors is an integer number (120664).

2⁴²²³¹⁷ is an apocalyptic number.

It is an amenable number.

422317 is a deficient number, since it is larger than the sum of its proper divisors (60339).

422317 is an equidigital number, since it uses as much as digits as its factorization.

422317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60338.

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

The square root of 422317 is about 649.8592155229. The cubic root of 422317 is about 75.0261834506.

The spelling of 422317 in words is "four hundred twenty-two thousand, three hundred seventeen", and thus it is an iban number.