422608 has 20 divisors (see below), whose sum is σ = 834148. Its totient is φ = 207360.

The previous prime is 422581. The next prime is 422621. The reversal of 422608 is 806224.

It can be written as a sum of positive squares in 2 ways, for example, as 28224 + 394384 = 168^2 + 628^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 760 + ... + 1192.

2⁴²²⁶⁰⁸ is an apocalyptic number.

It is an amenable number.

422608 is a deficient number, since it is larger than the sum of its proper divisors (411540).

422608 is a wasteful number, since it uses less digits than its factorization.

422608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 422608 is about 650.0830716147. The cubic root of 422608 is about 75.0434119043.

The spelling of 422608 in words is "four hundred twenty-two thousand, six hundred eight".