422948 has 12 divisors (see below), whose sum is σ = 757680. Its totient is φ = 206472.

The previous prime is 422927. The next prime is 422969. The reversal of 422948 is 849224.

It is an interprime number because it is at equal distance from previous prime (422927) and next prime (422969).

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 422948.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 422948.

It is an unprimeable number.

422948 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 3 ways as a sum of consecutive naturals, for example, 1058 + ... + 1401.

It is an arithmetic number, because the mean of its divisors is an integer number (63140).

2⁴²²⁹⁴⁸ is an apocalyptic number.

It is an amenable number.

422948 is a deficient number, since it is larger than the sum of its proper divisors (334732).

422948 is a wasteful number, since it uses less digits than its factorization.

422948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2506 (or 2504 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 422948 is about 650.3445240794. The cubic root of 422948 is about 75.0635313536.

The spelling of 422948 in words is "four hundred twenty-two thousand, nine hundred forty-eight".