422662 has 8 divisors (see below), whose sum is σ = 637416. Its totient is φ = 210192.

The previous prime is 422657. The next prime is 422689. The reversal of 422662 is 266224.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

422662 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 3 ways as a sum of consecutive naturals, for example, 13 + ... + 919.

It is an arithmetic number, because the mean of its divisors is an integer number (79677).

2⁴²²⁶⁶² is an apocalyptic number.

422662 is a deficient number, since it is larger than the sum of its proper divisors (214754).

422662 is a wasteful number, since it uses less digits than its factorization.

422662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142.

The product of its digits is 1152, while the sum is 22.

The square root of 422662 is about 650.1246034415. The cubic root of 422662 is about 75.0466080669.

Adding to 422662 its reverse (266224), we get a palindrome (688886).

It can be divided in two parts, 42 and 2662, that added together give a square (2704 = 52²).

The spelling of 422662 in words is "four hundred twenty-two thousand, six hundred sixty-two".