591241 has 4 divisors (see below), whose sum is σ = 675712. Its totient is φ = 506772.

The previous prime is 591233. The next prime is 591259. The reversal of 591241 is 142195.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 142195 = 5 ⋅28439.

It is not a de Polignac number, because 591241 - 2³ = 591233 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (591271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42225 + ... + 42238.

It is an arithmetic number, because the mean of its divisors is an integer number (168928).

2⁵⁹¹²⁴¹ is an apocalyptic number.

It is an amenable number.

591241 is a deficient number, since it is larger than the sum of its proper divisors (84471).

591241 is an equidigital number, since it uses as much as digits as its factorization.

591241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84470.

The product of its digits is 360, while the sum is 22.

The square root of 591241 is about 768.9219726344. The cubic root of 591241 is about 83.9308292997.

The spelling of 591241 in words is "five hundred ninety-one thousand, two hundred forty-one".