422046 has 12 divisors (see below), whose sum is σ = 914472. Its totient is φ = 140676.

The previous prime is 422041. The next prime is 422057. The reversal of 422046 is 640224.

422046 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×422046² = 356245652232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 23447 = 422046 / (4 + 2 + 2 + 0 + 4 + 6).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422041) by changing a digit.

422046 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 5 ways as a sum of consecutive naturals, for example, 11706 + ... + 11741.

It is an arithmetic number, because the mean of its divisors is an integer number (76206).

2⁴²²⁰⁴⁶ is an apocalyptic number.

422046 is an abundant number, since it is smaller than the sum of its proper divisors (492426).

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

422046 is a wasteful number, since it uses less digits than its factorization.

422046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23455 (or 23452 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 422046 is about 649.6506753633. The cubic root of 422046 is about 75.0101319645.

The spelling of 422046 in words is "four hundred twenty-two thousand, forty-six".