605889 has 12 divisors (see below), whose sum is σ = 913536. Its totient is φ = 386232.

The previous prime is 605887. The next prime is 605893. The reversal of 605889 is 988506.

605889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 605889 - 2¹ = 605887 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (605887) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1257 + ... + 1670.

It is an arithmetic number, because the mean of its divisors is an integer number (76128).

2⁶⁰⁵⁸⁸⁹ is an apocalyptic number.

605889 is a gapful number since it is divisible by the number (69) formed by its first and last digit.

It is an amenable number.

605889 is a deficient number, since it is larger than the sum of its proper divisors (307647).

605889 is a wasteful number, since it uses less digits than its factorization.

605889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2956 (or 2953 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 605889 is about 778.3887203705. The cubic root of 605889 is about 84.6183116809.

The spelling of 605889 in words is "six hundred five thousand, eight hundred eighty-nine".