605538 has 12 divisors (see below), whose sum is σ = 1312038. Its totient is φ = 201840.

The previous prime is 605533. The next prime is 605543. The reversal of 605538 is 835506.

605538 is a `hidden beast` number, since 605 + 53 + 8 = 666.

605538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (605533) and next prime (605543).

It can be written as a sum of positive squares in only one way, i.e., 431649 + 173889 = 657^2 + 417^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 605538.

It is not an unprimeable number, because it can be changed into a prime (605531) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16803 + ... + 16838.

2⁶⁰⁵⁵³⁸ is an apocalyptic number.

605538 is an abundant number, since it is smaller than the sum of its proper divisors (706500).

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

605538 is a wasteful number, since it uses less digits than its factorization.

605538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33649 (or 33646 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 605538 is about 778.1632219528. The cubic root of 605538 is about 84.6019683327.

The spelling of 605538 in words is "six hundred five thousand, five hundred thirty-eight".