422708 has 24 divisors (see below), whose sum is σ = 870240. Its totient is φ = 177120.

The previous prime is 422707. The next prime is 422711. The reversal of 422708 is 807224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422701) 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, 203 + ... + 941.

It is an arithmetic number, because the mean of its divisors is an integer number (36260).

2⁴²²⁷⁰⁸ is an apocalyptic number.

It is an amenable number.

422708 is an abundant number, since it is smaller than the sum of its proper divisors (447532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422708 is a wasteful number, since it uses less digits than its factorization.

422708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767 (or 765 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 422708 is about 650.1599803125. The cubic root of 422708 is about 75.0493305092.

The spelling of 422708 in words is "four hundred twenty-two thousand, seven hundred eight".