422395 has 8 divisors (see below), whose sum is σ = 529056. Its totient is φ = 323136.

The previous prime is 422393. The next prime is 422407. The reversal of 422395 is 593224.

It is a happy number.

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 422395 - 2¹ = 422393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1722 + ... + 1951.

It is an arithmetic number, because the mean of its divisors is an integer number (66132).

2⁴²²³⁹⁵ is an apocalyptic number.

422395 is a deficient number, since it is larger than the sum of its proper divisors (106661).

422395 is a wasteful number, since it uses less digits than its factorization.

422395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3701.

The product of its digits is 2160, while the sum is 25.

The square root of 422395 is about 649.9192257504. The cubic root of 422395 is about 75.0308021628.

The spelling of 422395 in words is "four hundred twenty-two thousand, three hundred ninety-five".