5998091 has 12 divisors (see below), whose sum is σ = 6942600. Its totient is φ = 5163840.

The previous prime is 5998081. The next prime is 5998103. The reversal of 5998091 is 1908995.

It is not a de Polignac number, because 5998091 - 2¹⁴ = 5981707 is a prime.

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 (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 995 + ... + 3603.

It is an arithmetic number, because the mean of its divisors is an integer number (578550).

Almost surely, 2^5998091 is an apocalyptic number.

5998091 is a deficient number, since it is larger than the sum of its proper divisors (944509).

5998091 is a wasteful number, since it uses less digits than its factorization.

5998091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2650 (or 2639 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 41.

The square root of 5998091 is about 2449.1000387898. The cubic root of 5998091 is about 181.6927856656.

The spelling of 5998091 in words is "five million, nine hundred ninety-eight thousand, ninety-one".