296591 has 2 divisors, whose sum is σ = 296592. Its totient is φ = 296590.

The previous prime is 296587. The next prime is 296627. The reversal of 296591 is 195692.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 296591 - 2² = 296587 is a prime.

It is a Sophie Germain prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (296551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 148295 + 148296.

It is an arithmetic number, because the mean of its divisors is an integer number (148296).

2²⁹⁶⁵⁹¹ is an apocalyptic number.

296591 is a deficient number, since it is larger than the sum of its proper divisors (1).

296591 is an equidigital number, since it uses as much as digits as its factorization.

296591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4860, while the sum is 32.

The square root of 296591 is about 544.6016893106. The cubic root of 296591 is about 66.6887621205.

It can be divided in two parts, 296 and 591, that multiplied together give a triangular number (174936 = T₅₉₁).

The spelling of 296591 in words is "two hundred ninety-six thousand, five hundred ninety-one".