5998387 has 2 divisors, whose sum is σ = 5998388. Its totient is φ = 5998386.

The previous prime is 5998373. The next prime is 5998393. The reversal of 5998387 is 7838995.

5998387 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5998387 - 2¹¹ = 5996339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5998387.

It is not a weakly prime, because it can be changed into another prime (5998367) 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, 2999193 + 2999194.

It is an arithmetic number, because the mean of its divisors is an integer number (2999194).

Almost surely, 2^5998387 is an apocalyptic number.

5998387 is a deficient number, since it is larger than the sum of its proper divisors (1).

5998387 is an equidigital number, since it uses as much as digits as its factorization.

5998387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 49.

The square root of 5998387 is about 2449.1604684054. The cubic root of 5998387 is about 181.6957744043.

The spelling of 5998387 in words is "five million, nine hundred ninety-eight thousand, three hundred eighty-seven".