5998543 has 4 divisors (see below), whose sum is σ = 6138088. Its totient is φ = 5859000.

The previous prime is 5998541. The next prime is 5998567. The reversal of 5998543 is 3458995.

It is a happy number.

5998543 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3458995 = 5 ⋅691799.

It is a cyclic number.

It is not a de Polignac number, because 5998543 - 2¹ = 5998541 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43), and also a Moran number because the ratio is a prime number: 139501 = 5998543 / (5 + 9 + 9 + 8 + 5 + 4 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5998543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5998541) 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, 69708 + ... + 69793.

It is an arithmetic number, because the mean of its divisors is an integer number (1534522).

Almost surely, 2^5998543 is an apocalyptic number.

5998543 is a deficient number, since it is larger than the sum of its proper divisors (139545).

5998543 is a wasteful number, since it uses less digits than its factorization.

5998543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139544.

The product of its digits is 194400, while the sum is 43.

The square root of 5998543 is about 2449.1923158462. The cubic root of 5998543 is about 181.6973495108.

The spelling of 5998543 in words is "five million, nine hundred ninety-eight thousand, five hundred forty-three".