5889991 has 2 divisors, whose sum is σ = 5889992. Its totient is φ = 5889990.

The previous prime is 5889979. The next prime is 5890013. The reversal of 5889991 is 1999885.

It is a happy number.

5889991 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 5889991 - 2⁵ = 5889959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5889971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2944995 + 2944996.

It is an arithmetic number, because the mean of its divisors is an integer number (2944996).

Almost surely, 2^5889991 is an apocalyptic number.

5889991 is a deficient number, since it is larger than the sum of its proper divisors (1).

5889991 is an equidigital number, since it uses as much as digits as its factorization.

5889991 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 49.

The square root of 5889991 is about 2426.9303657089. The cubic root of 5889991 is about 180.5946485801.

The spelling of 5889991 in words is "five million, eight hundred eighty-nine thousand, nine hundred ninety-one".