596021 has 2 divisors, whose sum is σ = 596022. Its totient is φ = 596020.

The previous prime is 596009. The next prime is 596027. The reversal of 596021 is 120695.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 579121 + 16900 = 761^2 + 130^2 .

It is a cyclic number.

It is not a de Polignac number, because 596021 - 2⁶ = 595957 is a prime.

It is equal to p₄₈₈₀₃ and since 596021 and 48803 have the same sum of digits, it is a Honaker prime.

It is a plaindrome in base 11.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (596027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 298010 + 298011.

It is an arithmetic number, because the mean of its divisors is an integer number (298011).

2⁵⁹⁶⁰²¹ is an apocalyptic number.

It is an amenable number.

596021 is a deficient number, since it is larger than the sum of its proper divisors (1).

596021 is an equidigital number, since it uses as much as digits as its factorization.

596021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 596021 is about 772.0239633587. The cubic root of 596021 is about 84.1564073805.

The spelling of 596021 in words is "five hundred ninety-six thousand, twenty-one".