605205 has 16 divisors (see below), whose sum is σ = 1076160. Its totient is φ = 322704.

The previous prime is 605191. The next prime is 605221. The reversal of 605205 is 502506.

It is not a de Polignac number, because 605205 - 2⁵ = 605173 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2107 + ... + 2376.

It is an arithmetic number, because the mean of its divisors is an integer number (67260).

2⁶⁰⁵²⁰⁵ is an apocalyptic number.

It is an amenable number.

605205 is a deficient number, since it is larger than the sum of its proper divisors (470955).

605205 is a wasteful number, since it uses less digits than its factorization.

605205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4497 (or 4491 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 605205 is about 777.9492271350. The cubic root of 605205 is about 84.5864572658.

The spelling of 605205 in words is "six hundred five thousand, two hundred five".