5989871 has 2 divisors, whose sum is σ = 5989872. Its totient is φ = 5989870.

The previous prime is 5989853. The next prime is 5989873. The reversal of 5989871 is 1789895.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5989871 is a prime.

It is a Sophie Germain prime.

Together with 5989873, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5989873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2994935 + 2994936.

It is an arithmetic number, because the mean of its divisors is an integer number (2994936).

Almost surely, 2^5989871 is an apocalyptic number.

5989871 is a deficient number, since it is larger than the sum of its proper divisors (1).

5989871 is an equidigital number, since it uses as much as digits as its factorization.

5989871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 47.

The square root of 5989871 is about 2447.4212959766. The cubic root of 5989871 is about 181.6097482751.

The spelling of 5989871 in words is "five million, nine hundred eighty-nine thousand, eight hundred seventy-one".