596665 has 8 divisors (see below), whose sum is σ = 731520. Its totient is φ = 466992.

The previous prime is 596663. The next prime is 596669. The reversal of 596665 is 566695.

It is a happy number.

596665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 596665 - 2¹ = 596663 is a prime.

596665 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (596663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1035 + ... + 1504.

It is an arithmetic number, because the mean of its divisors is an integer number (91440).

2⁵⁹⁶⁶⁶⁵ is an apocalyptic number.

It is an amenable number.

596665 is a deficient number, since it is larger than the sum of its proper divisors (134855).

596665 is a wasteful number, since it uses less digits than its factorization.

596665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2591.

The product of its digits is 48600, while the sum is 37.

The square root of 596665 is about 772.4409362534. The cubic root of 596665 is about 84.1867067705.

It can be divided in two parts, 59 and 6665, that added together give a square (6724 = 82²).

The spelling of 596665 in words is "five hundred ninety-six thousand, six hundred sixty-five".