5998009 has 8 divisors (see below), whose sum is σ = 6348672. Its totient is φ = 5654880.

The previous prime is 5998007. The next prime is 5998037. The reversal of 5998009 is 9008995.

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 5998009 - 2¹ = 5998007 is a prime.

It is a super-2 number, since 2×5998009² = 71952223928162, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

5998009 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5998001) 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 7 ways as a sum of consecutive naturals, for example, 204 + ... + 3469.

It is an arithmetic number, because the mean of its divisors is an integer number (793584).

Almost surely, 2^5998009 is an apocalyptic number.

It is an amenable number.

5998009 is a deficient number, since it is larger than the sum of its proper divisors (350663).

5998009 is a wasteful number, since it uses less digits than its factorization.

5998009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3767.

The product of its (nonzero) digits is 29160, while the sum is 40.

The square root of 5998009 is about 2449.0832978892. The cubic root of 5998009 is about 181.6919576868.

The spelling of 5998009 in words is "five million, nine hundred ninety-eight thousand, nine".