422958 has 16 divisors (see below), whose sum is σ = 853200. Its totient is φ = 139776.

The previous prime is 422927. The next prime is 422969. The reversal of 422958 is 859224.

It is a congruent number.

It is an unprimeable number.

422958 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 718 + ... + 1166.

It is an arithmetic number, because the mean of its divisors is an integer number (53325).

2⁴²²⁹⁵⁸ is an apocalyptic number.

422958 is an abundant number, since it is smaller than the sum of its proper divisors (430242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422958 is a wasteful number, since it uses less digits than its factorization.

422958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611.

The product of its digits is 5760, while the sum is 30.

The square root of 422958 is about 650.3522122666. The cubic root of 422958 is about 75.0641229388.

The spelling of 422958 in words is "four hundred twenty-two thousand, nine hundred fifty-eight".