422585 has 8 divisors (see below), whose sum is σ = 510720. Its totient is φ = 335664.

The previous prime is 422581. The next prime is 422621. The reversal of 422585 is 585224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 422585 - 2² = 422581 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 422585.

It is not an unprimeable number, because it can be changed into a prime (422581) 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 7 ways as a sum of consecutive naturals, for example, 926 + ... + 1304.

It is an arithmetic number, because the mean of its divisors is an integer number (63840).

2⁴²²⁵⁸⁵ is an apocalyptic number.

It is an amenable number.

422585 is a deficient number, since it is larger than the sum of its proper divisors (88135).

422585 is a wasteful number, since it uses less digits than its factorization.

422585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607.

The product of its digits is 3200, while the sum is 26.

The square root of 422585 is about 650.0653813271. The cubic root of 422585 is about 75.0420504931.

The spelling of 422585 in words is "four hundred twenty-two thousand, five hundred eighty-five".