596861 has 2 divisors, whose sum is σ = 596862. Its totient is φ = 596860.

The previous prime is 596857. The next prime is 596863. The reversal of 596861 is 168695.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 534361 + 62500 = 731^2 + 250^2 .

It is a cyclic number.

It is not a de Polignac number, because 596861 - 2² = 596857 is a prime.

Together with 596863, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (596863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 298430 + 298431.

It is an arithmetic number, because the mean of its divisors is an integer number (298431).

2⁵⁹⁶⁸⁶¹ is an apocalyptic number.

It is an amenable number.

596861 is a deficient number, since it is larger than the sum of its proper divisors (1).

596861 is an equidigital number, since it uses as much as digits as its factorization.

596861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 35.

The square root of 596861 is about 772.5677963778. The cubic root of 596861 is about 84.1959239963.

The spelling of 596861 in words is "five hundred ninety-six thousand, eight hundred sixty-one".