596661 has 8 divisors (see below), whose sum is σ = 856800. Its totient is φ = 367152.

The previous prime is 596653. The next prime is 596663. The reversal of 596661 is 166695.

596661 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 596661 - 2³ = 596653 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

596661 is a lucky number.

It is a congruent 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, 7611 + ... + 7688.

It is an arithmetic number, because the mean of its divisors is an integer number (107100).

2⁵⁹⁶⁶⁶¹ is an apocalyptic number.

It is an amenable number.

596661 is a deficient number, since it is larger than the sum of its proper divisors (260139).

596661 is a wasteful number, since it uses less digits than its factorization.

596661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15315.

The product of its digits is 9720, while the sum is 33.

The square root of 596661 is about 772.4383470543. The cubic root of 596661 is about 84.1865186428.

The spelling of 596661 in words is "five hundred ninety-six thousand, six hundred sixty-one".