5998243 has 4 divisors (see below), whose sum is σ = 6313960. Its totient is φ = 5682528.

The previous prime is 5998217. The next prime is 5998253. The reversal of 5998243 is 3428995.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5998243 - 2⁵ = 5998211 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5998196 and 5998205.

It is not an unprimeable number, because it can be changed into a prime (5998253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157830 + ... + 157867.

It is an arithmetic number, because the mean of its divisors is an integer number (1578490).

Almost surely, 2^5998243 is an apocalyptic number.

5998243 is a deficient number, since it is larger than the sum of its proper divisors (315717).

5998243 is a wasteful number, since it uses less digits than its factorization.

5998243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315716.

The product of its digits is 77760, while the sum is 40.

The square root of 5998243 is about 2449.1310704003. The cubic root of 5998243 is about 181.6943204356.

It can be divided in two parts, 59982 and 43, that added together give a square (60025 = 245²).

The spelling of 5998243 in words is "five million, nine hundred ninety-eight thousand, two hundred forty-three".