5998687 has 2 divisors, whose sum is σ = 5998688. Its totient is φ = 5998686.

The previous prime is 5998673. The next prime is 5998691. The reversal of 5998687 is 7868995.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5998687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5998627) 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, 2999343 + 2999344.

It is an arithmetic number, because the mean of its divisors is an integer number (2999344).

Almost surely, 2^5998687 is an apocalyptic number.

5998687 is a deficient number, since it is larger than the sum of its proper divisors (1).

5998687 is an equidigital number, since it uses as much as digits as its factorization.

5998687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 52.

The square root of 5998687 is about 2449.2217131162. The cubic root of 5998687 is about 181.6988034310.

The spelling of 5998687 in words is "five million, nine hundred ninety-eight thousand, six hundred eighty-seven".