605422 has 4 divisors (see below), whose sum is σ = 908136. Its totient is φ = 302710.

The previous prime is 605413. The next prime is 605443. The reversal of 605422 is 224506.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 224506 = 2 ⋅112253.

It is a self number, because there is not a number n which added to its sum of digits gives 605422.

It is a congruent number.

It is an unprimeable number.

605422 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 as a sum of consecutive naturals, namely, 151354 + ... + 151357.

It is an arithmetic number, because the mean of its divisors is an integer number (227034).

2⁶⁰⁵⁴²² is an apocalyptic number.

605422 is a deficient number, since it is larger than the sum of its proper divisors (302714).

605422 is a wasteful number, since it uses less digits than its factorization.

605422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302713.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 605422 is about 778.0886838915. The cubic root of 605422 is about 84.5965657238.

Adding to 605422 its reverse (224506), we get a palindrome (829928).

The spelling of 605422 in words is "six hundred five thousand, four hundred twenty-two".