422732 has 6 divisors (see below), whose sum is σ = 739788. Its totient is φ = 211364.

The previous prime is 422711. The next prime is 422749. The reversal of 422732 is 237224.

It is a happy number.

It is an unprimeable number.

422732 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 as a sum of consecutive naturals, namely, 52838 + ... + 52845.

It is an arithmetic number, because the mean of its divisors is an integer number (123298).

2⁴²²⁷³² is an apocalyptic number.

It is an amenable number.

422732 is a deficient number, since it is larger than the sum of its proper divisors (317056).

422732 is a wasteful number, since it uses less digits than its factorization.

422732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105687 (or 105685 counting only the distinct ones).

The product of its digits is 672, while the sum is 20.

The square root of 422732 is about 650.1784370463. The cubic root of 422732 is about 75.0507508355.

Adding to 422732 its reverse (237224), we get a palindrome (659956).

The spelling of 422732 in words is "four hundred twenty-two thousand, seven hundred thirty-two".