422052 has 12 divisors (see below), whose sum is σ = 984816. Its totient is φ = 140680.

The previous prime is 422041. The next prime is 422057. The reversal of 422052 is 250224.

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (422057) by changing a digit.

422052 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, 17574 + ... + 17597.

It is an arithmetic number, because the mean of its divisors is an integer number (82068).

2⁴²²⁰⁵² is an apocalyptic number.

It is an amenable number.

422052 is an abundant number, since it is smaller than the sum of its proper divisors (562764).

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

422052 is a wasteful number, since it uses less digits than its factorization.

422052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35178 (or 35176 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 422052 is about 649.6552932133. The cubic root of 422052 is about 75.0104874223.

Adding to 422052 its reverse (250224), we get a palindrome (672276).

The spelling of 422052 in words is "four hundred twenty-two thousand, fifty-two".