605315 has 4 divisors (see below), whose sum is σ = 726384. Its totient is φ = 484248.

The previous prime is 605309. The next prime is 605323. The reversal of 605315 is 513506.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 605315 - 2¹⁰ = 604291 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60527 + ... + 60536.

It is an arithmetic number, because the mean of its divisors is an integer number (181596).

2⁶⁰⁵³¹⁵ is an apocalyptic number.

605315 is a deficient number, since it is larger than the sum of its proper divisors (121069).

605315 is a wasteful number, since it uses less digits than its factorization.

605315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121068.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 605315 is about 778.0199226241. The cubic root of 605315 is about 84.5915816709.

Subtracting from 605315 its reverse (513506), we obtain a square (91809 = 303²).

The spelling of 605315 in words is "six hundred five thousand, three hundred fifteen".