5731889 has 2 divisors, whose sum is σ = 5731890. Its totient is φ = 5731888.

The previous prime is 5731877. The next prime is 5731919. The reversal of 5731889 is 9881375.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4443664 + 1288225 = 2108^2 + 1135^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5731889 is a prime.

It is not a weakly prime, because it can be changed into another prime (5731829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2865944 + 2865945.

It is an arithmetic number, because the mean of its divisors is an integer number (2865945).

Almost surely, 2^5731889 is an apocalyptic number.

It is an amenable number.

5731889 is a deficient number, since it is larger than the sum of its proper divisors (1).

5731889 is an equidigital number, since it uses as much as digits as its factorization.

5731889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 41.

The square root of 5731889 is about 2394.1363787387. The cubic root of 5731889 is about 178.9641012869.

The spelling of 5731889 in words is "five million, seven hundred thirty-one thousand, eight hundred eighty-nine".