422412 has 12 divisors (see below), whose sum is σ = 985656. Its totient is φ = 140800.

The previous prime is 422407. The next prime is 422431. The reversal of 422412 is 214224.

422412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 422391 and 422400.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 422412.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17589 + ... + 17612.

It is an arithmetic number, because the mean of its divisors is an integer number (82138).

2⁴²²⁴¹² is an apocalyptic number.

It is an amenable number.

422412 is an abundant number, since it is smaller than the sum of its proper divisors (563244).

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

422412 is a wasteful number, since it uses less digits than its factorization.

422412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35208 (or 35206 counting only the distinct ones).

The product of its digits is 128, while the sum is 15.

The square root of 422412 is about 649.9323041671. The cubic root of 422412 is about 75.0318087297.

Adding to 422412 its reverse (214224), we get a palindrome (636636).

The spelling of 422412 in words is "four hundred twenty-two thousand, four hundred twelve", and thus it is an iban number.