5841991 has 2 divisors, whose sum is σ = 5841992. Its totient is φ = 5841990.

The previous prime is 5841989. The next prime is 5842013. The reversal of 5841991 is 1991485.

5841991 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5841991 - 2¹ = 5841989 is a prime.

Together with 5841989, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5841991.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5841961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2920995 + 2920996.

It is an arithmetic number, because the mean of its divisors is an integer number (2920996).

Almost surely, 2^5841991 is an apocalyptic number.

5841991 is a deficient number, since it is larger than the sum of its proper divisors (1).

5841991 is an equidigital number, since it uses as much as digits as its factorization.

5841991 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 37.

The square root of 5841991 is about 2417.0211004458. The cubic root of 5841991 is about 180.1027294251.

The spelling of 5841991 in words is "five million, eight hundred forty-one thousand, nine hundred ninety-one".