422504 has 8 divisors (see below), whose sum is σ = 792210. Its totient is φ = 211248.

The previous prime is 422479. The next prime is 422537. The reversal of 422504 is 405224.

422504 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 422500 + 4 = 650^2 + 2^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is an unprimeable number.

422504 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, 26399 + ... + 26414.

2⁴²²⁵⁰⁴ is an apocalyptic number.

It is an amenable number.

422504 is a deficient number, since it is larger than the sum of its proper divisors (369706).

422504 is a wasteful number, since it uses less digits than its factorization.

422504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52819 (or 52815 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 422504 is about 650.0030769158. The cubic root of 422504 is about 75.0372555646.

Adding to 422504 its reverse (405224), we get a palindrome (827728).

The spelling of 422504 in words is "four hundred twenty-two thousand, five hundred four".