422674 has 24 divisors (see below), whose sum is σ = 779760. Its totient is φ = 170856.

The previous prime is 422657. The next prime is 422689. The reversal of 422674 is 476224.

It is an unprimeable number.

422674 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1749 + ... + 1975.

It is an arithmetic number, because the mean of its divisors is an integer number (32490).

2⁴²²⁶⁷⁴ is an apocalyptic number.

422674 is a deficient number, since it is larger than the sum of its proper divisors (357086).

422674 is a wasteful number, since it uses less digits than its factorization.

422674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 255 counting only the distinct ones).

The product of its digits is 2688, while the sum is 25.

The square root of 422674 is about 650.1338323761. The cubic root of 422674 is about 75.0473182883.

Subtracting from 422674 its product of digits (2688), we obtain a triangular number (419986 = T₉₁₆).

Adding to 422674 its reverse (476224), we get a palindrome (898898).

The spelling of 422674 in words is "four hundred twenty-two thousand, six hundred seventy-four".