605706 has 16 divisors (see below), whose sum is σ = 1221024. Its totient is φ = 200304.

The previous prime is 605687. The next prime is 605707. The reversal of 605706 is 607506.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (605707) by changing a digit.

605706 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 621 + ... + 1263.

It is an arithmetic number, because the mean of its divisors is an integer number (76314).

2⁶⁰⁵⁷⁰⁶ is an apocalyptic number.

605706 is an abundant number, since it is smaller than the sum of its proper divisors (615318).

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

605706 is a wasteful number, since it uses less digits than its factorization.

605706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 605706 is about 778.2711609715. The cubic root of 605706 is about 84.6097915778.

The spelling of 605706 in words is "six hundred five thousand, seven hundred six".