605764 has 12 divisors (see below), whose sum is σ = 1089004. Its totient is φ = 294624.

The previous prime is 605719. The next prime is 605779. The reversal of 605764 is 467506.

It can be written as a sum of positive squares in 2 ways, for example, as 412164 + 193600 = 642^2 + 440^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

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, 1899 + ... + 2194.

2⁶⁰⁵⁷⁶⁴ is an apocalyptic number.

It is an amenable number.

605764 is a deficient number, since it is larger than the sum of its proper divisors (483240).

605764 is a wasteful number, since it uses less digits than its factorization.

605764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4134 (or 4132 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 605764 is about 778.3084221567. The cubic root of 605764 is about 84.6124921241.

It can be divided in two parts, 605 and 764, that added together give a square (1369 = 37²).

The spelling of 605764 in words is "six hundred five thousand, seven hundred sixty-four".