422907 has 8 divisors (see below), whose sum is σ = 583440. Its totient is φ = 272160.

The previous prime is 422899. The next prime is 422911. The reversal of 422907 is 709224.

422907 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 422907 - 2³ = 422899 is a prime.

422907 is strictly pandigital in base 7.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 422907.

It is not an unprimeable number, because it can be changed into a prime (422927) 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, 2344 + ... + 2517.

It is an arithmetic number, because the mean of its divisors is an integer number (72930).

2⁴²²⁹⁰⁷ is an apocalyptic number.

422907 is a deficient number, since it is larger than the sum of its proper divisors (160533).

422907 is a wasteful number, since it uses less digits than its factorization.

422907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4893.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 422907 is about 650.3130015616. The cubic root of 422907 is about 75.0611057565.

The spelling of 422907 in words is "four hundred twenty-two thousand, nine hundred seven".