5998538 has 32 divisors (see below), whose sum is σ = 11563776. Its totient is φ = 2268288.

The previous prime is 5998537. The next prime is 5998541. The reversal of 5998538 is 8358995.

It is a junction number, because it is equal to n+sod(n) for n = 5998492 and 5998501.

It is not an unprimeable number, because it can be changed into a prime (5998537) 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 in 15 ways as a sum of consecutive naturals, for example, 3470 + ... + 4902.

It is an arithmetic number, because the mean of its divisors is an integer number (361368).

Almost surely, 2^5998538 is an apocalyptic number.

5998538 is a deficient number, since it is larger than the sum of its proper divisors (5565238).

5998538 is a wasteful number, since it uses less digits than its factorization.

5998538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1478.

The product of its digits is 388800, while the sum is 47.

The square root of 5998538 is about 2449.1912951013. The cubic root of 5998538 is about 181.6972990270.

The spelling of 5998538 in words is "five million, nine hundred ninety-eight thousand, five hundred thirty-eight".