596609 has 4 divisors (see below), whose sum is σ = 642516. Its totient is φ = 550704.

The previous prime is 596599. The next prime is 596611. The reversal of 596609 is 906695.

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

It can be written as a sum of positive squares in 2 ways, for example, as 102400 + 494209 = 320^2 + 703^2 .

It is a cyclic number.

It is not a de Polignac number, because 596609 - 2⁴ = 596593 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (596669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22934 + ... + 22959.

It is an arithmetic number, because the mean of its divisors is an integer number (160629).

2⁵⁹⁶⁶⁰⁹ is an apocalyptic number.

It is an amenable number.

596609 is a deficient number, since it is larger than the sum of its proper divisors (45907).

596609 is a wasteful number, since it uses less digits than its factorization.

596609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45906.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 596609 is about 772.4046866766. The cubic root of 596609 is about 84.1840729067.

The spelling of 596609 in words is "five hundred ninety-six thousand, six hundred nine".