422307 has 8 divisors (see below), whose sum is σ = 625680. Its totient is φ = 281520.

The previous prime is 422291. The next prime is 422309. The reversal of 422307 is 703224.

It is a happy number.

It is not a de Polignac number, because 422307 - 2⁴ = 422291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 422307.

It is not an unprimeable number, because it can be changed into a prime (422309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7794 + ... + 7847.

It is an arithmetic number, because the mean of its divisors is an integer number (78210).

2⁴²²³⁰⁷ is an apocalyptic number.

422307 is a deficient number, since it is larger than the sum of its proper divisors (203373).

422307 is a wasteful number, since it uses less digits than its factorization.

422307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15650 (or 15644 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 422307 is about 649.8515215032. The cubic root of 422307 is about 75.0255912668.

It can be divided in two parts, 422 and 307, that added together give a 6-th power (729 = 3⁶).

The spelling of 422307 in words is "four hundred twenty-two thousand, three hundred seven", and thus it is an iban number.