422485 has 8 divisors (see below), whose sum is σ = 579456. Its totient is φ = 289680.

The previous prime is 422479. The next prime is 422537. The reversal of 422485 is 584224.

422485 = T₁₉₀ + T₁₉₁ + ... + T₂₁₀.

It is a happy number.

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

It is not a de Polignac number, because 422485 - 2⁵ = 422453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6001 + ... + 6070.

It is an arithmetic number, because the mean of its divisors is an integer number (72432).

2⁴²²⁴⁸⁵ is an apocalyptic number.

It is an amenable number.

422485 is a deficient number, since it is larger than the sum of its proper divisors (156971).

422485 is a wasteful number, since it uses less digits than its factorization.

422485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12083.

The product of its digits is 2560, while the sum is 25.

The square root of 422485 is about 649.9884614360. The cubic root of 422485 is about 75.0361307396.

The spelling of 422485 in words is "four hundred twenty-two thousand, four hundred eighty-five".