605424 has 20 divisors (see below), whose sum is σ = 1564136. Its totient is φ = 201792.

The previous prime is 605413. The next prime is 605443. The reversal of 605424 is 424506.

It is a happy number.

605424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 605424.

It is a congruent number.

It is an unprimeable number.

605424 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, 6259 + ... + 6354.

2⁶⁰⁵⁴²⁴ is an apocalyptic number.

It is an amenable number.

605424 is an abundant number, since it is smaller than the sum of its proper divisors (958712).

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

605424 is a wasteful number, since it uses less digits than its factorization.

605424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12624 (or 12618 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 605424 is about 778.0899690910. The cubic root of 605424 is about 84.5966588780.

The spelling of 605424 in words is "six hundred five thousand, four hundred twenty-four".