422590593 has 8 divisors (see below), whose sum is σ = 563590368. Its totient is φ = 281658944.

The previous prime is 422590577. The next prime is 422590631. The reversal of 422590593 is 395095224.

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 422590593 - 2⁴ = 422590577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422590193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171 + ... + 29072.

It is an arithmetic number, because the mean of its divisors is an integer number (70448796).

Almost surely, 2^422590593 is an apocalyptic number.

It is an amenable number.

422590593 is a deficient number, since it is larger than the sum of its proper divisors (140999775).

422590593 is a wasteful number, since it uses less digits than its factorization.

422590593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34063.

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 422590593 is about 20557.0083669779. The cubic root of 422590593 is about 750.4238155731.

The spelling of 422590593 in words is "four hundred twenty-two million, five hundred ninety thousand, five hundred ninety-three".