422075 has 6 divisors (see below), whose sum is σ = 523404. Its totient is φ = 337640.

The previous prime is 422069. The next prime is 422077. The reversal of 422075 is 570224.

It is not a de Polignac number, because 422075 - 2¹⁸ = 159931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8417 + ... + 8466.

It is an arithmetic number, because the mean of its divisors is an integer number (87234).

2⁴²²⁰⁷⁵ is an apocalyptic number.

422075 is a deficient number, since it is larger than the sum of its proper divisors (101329).

422075 is a wasteful number, since it uses less digits than its factorization.

422075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16893 (or 16888 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 422075 is about 649.6729946673. The cubic root of 422075 is about 75.0118499795.

Adding to 422075 its reverse (570224), we get a palindrome (992299).

The spelling of 422075 in words is "four hundred twenty-two thousand, seventy-five".