610605 has 16 divisors (see below), whose sum is σ = 1085760. Its totient is φ = 325584.

The previous prime is 610583. The next prime is 610619. The reversal of 610605 is 506016.

610605 is a `hidden beast` number, since 61 + 0 + 605 = 666.

It is not a de Polignac number, because 610605 - 2⁶ = 610541 is a prime.

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, 2127 + ... + 2396.

It is an arithmetic number, because the mean of its divisors is an integer number (67860).

2⁶¹⁰⁶⁰⁵ is an apocalyptic number.

It is an amenable number.

610605 is a deficient number, since it is larger than the sum of its proper divisors (475155).

610605 is a wasteful number, since it uses less digits than its factorization.

610605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4537 (or 4531 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 610605 is about 781.4121831658. The cubic root of 610605 is about 84.8372896549.

The spelling of 610605 in words is "six hundred ten thousand, six hundred five".