5998985 has 8 divisors (see below), whose sum is σ = 7214400. Its totient is φ = 4788784.

The previous prime is 5998957. The next prime is 5998987. The reversal of 5998985 is 5898995.

5998985 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5998985 - 2¹⁰ = 5997961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5998987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1994 + ... + 3996.

It is an arithmetic number, because the mean of its divisors is an integer number (901800).

Almost surely, 2^5998985 is an apocalyptic number.

It is an amenable number.

5998985 is a deficient number, since it is larger than the sum of its proper divisors (1215415).

5998985 is a wasteful number, since it uses less digits than its factorization.

5998985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2607.

The product of its digits is 1166400, while the sum is 53.

The square root of 5998985 is about 2449.2825480128. The cubic root of 5998985 is about 181.7018121642.

The spelling of 5998985 in words is "five million, nine hundred ninety-eight thousand, nine hundred eighty-five".