422758 has 8 divisors (see below), whose sum is σ = 724752. Its totient is φ = 181176.

The previous prime is 422753. The next prime is 422759. The reversal of 422758 is 857224.

422758 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422753) 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 3 ways as a sum of consecutive naturals, for example, 15085 + ... + 15112.

It is an arithmetic number, because the mean of its divisors is an integer number (90594).

2⁴²²⁷⁵⁸ is an apocalyptic number.

422758 is a deficient number, since it is larger than the sum of its proper divisors (301994).

422758 is a wasteful number, since it uses less digits than its factorization.

422758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30206.

The product of its digits is 4480, while the sum is 28.

The square root of 422758 is about 650.1984312500. The cubic root of 422758 is about 75.0522894616.

The spelling of 422758 in words is "four hundred twenty-two thousand, seven hundred fifty-eight".