5998155 has 16 divisors (see below), whose sum is σ = 9707040. Its totient is φ = 3162368.

The previous prime is 5998141. The next prime is 5998171. The reversal of 5998155 is 5518995.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5998155 - 2⁹ = 5997643 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 912 + ... + 3581.

It is an arithmetic number, because the mean of its divisors is an integer number (606690).

Almost surely, 2^5998155 is an apocalyptic number.

5998155 is a deficient number, since it is larger than the sum of its proper divisors (3708885).

5998155 is a wasteful number, since it uses less digits than its factorization.

5998155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4590.

The product of its digits is 81000, while the sum is 42.

The square root of 5998155 is about 2449.1131047790. The cubic root of 5998155 is about 181.6934318877.

The spelling of 5998155 in words is "five million, nine hundred ninety-eight thousand, one hundred fifty-five".