591841 has 2 divisors, whose sum is σ = 591842. Its totient is φ = 591840.

The previous prime is 591827. The next prime is 591847. The reversal of 591841 is 148195.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 518400 + 73441 = 720^2 + 271^2 .

It is a cyclic number.

It is not a de Polignac number, because 591841 - 2¹¹ = 589793 is a prime.

It is not a weakly prime, because it can be changed into another prime (591847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 295920 + 295921.

It is an arithmetic number, because the mean of its divisors is an integer number (295921).

2⁵⁹¹⁸⁴¹ is an apocalyptic number.

It is an amenable number.

591841 is a deficient number, since it is larger than the sum of its proper divisors (1).

591841 is an equidigital number, since it uses as much as digits as its factorization.

591841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 28.

The square root of 591841 is about 769.3120303232. The cubic root of 591841 is about 83.9592111114.

The spelling of 591841 in words is "five hundred ninety-one thousand, eight hundred forty-one".