662422 has 8 divisors (see below), whose sum is σ = 1052136. Its totient is φ = 311712.

The previous prime is 662407. The next prime is 662443. The reversal of 662422 is 224266.

It is a happy number.

662422 is digitally balanced in base 2, 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 plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 662393 and 662402.

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, 9708 + ... + 9775.

It is an arithmetic number, because the mean of its divisors is an integer number (131517).

2⁶⁶²⁴²² is an apocalyptic number.

662422 is a deficient number, since it is larger than the sum of its proper divisors (389714).

662422 is a wasteful number, since it uses less digits than its factorization.

662422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19502.

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

The square root of 662422 is about 813.8931133755. The cubic root of 662422 is about 87.1722486951.

Adding to 662422 its reverse (224266), we get a palindrome (886688).

The spelling of 662422 in words is "six hundred sixty-two thousand, four hundred twenty-two".