5998858 has 16 divisors (see below), whose sum is σ = 9710280. Its totient is φ = 2768896.

The previous prime is 5998843. The next prime is 5998859. The reversal of 5998858 is 8588995.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5793649 + 205209 = 2407^2 + 453^2 .

It is not an unprimeable number, because it can be changed into a prime (5998859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138 + ... + 3466.

Almost surely, 2^5998858 is an apocalyptic number.

5998858 is a deficient number, since it is larger than the sum of its proper divisors (3711422).

5998858 is a wasteful number, since it uses less digits than its factorization.

5998858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3401.

The product of its digits is 1036800, while the sum is 52.

The square root of 5998858 is about 2449.2566219161. The cubic root of 5998858 is about 181.7005299311.

The spelling of 5998858 in words is "five million, nine hundred ninety-eight thousand, eight hundred fifty-eight".