5997839 has 2 divisors, whose sum is σ = 5997840. Its totient is φ = 5997838.

The previous prime is 5997791. The next prime is 5997841. The reversal of 5997839 is 9387995.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5997839 is a prime.

Together with 5997841, 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 (5997869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2998919 + 2998920.

It is an arithmetic number, because the mean of its divisors is an integer number (2998920).

Almost surely, 2^5997839 is an apocalyptic number.

5997839 is a deficient number, since it is larger than the sum of its proper divisors (1).

5997839 is an equidigital number, since it uses as much as digits as its factorization.

5997839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 612360, while the sum is 50.

The square root of 5997839 is about 2449.0485907797. The cubic root of 5997839 is about 181.6902411214.

The spelling of 5997839 in words is "five million, nine hundred ninety-seven thousand, eight hundred thirty-nine".