5998247 has 4 divisors (see below), whose sum is σ = 6029520. Its totient is φ = 5966976.

The previous prime is 5998217. The next prime is 5998253. The reversal of 5998247 is 7428995.

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 5998247 - 2¹⁰ = 5997223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5998198 and 5998207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5998207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15347 + ... + 15732.

It is an arithmetic number, because the mean of its divisors is an integer number (1507380).

Almost surely, 2^5998247 is an apocalyptic number.

5998247 is a deficient number, since it is larger than the sum of its proper divisors (31273).

5998247 is a wasteful number, since it uses less digits than its factorization.

5998247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31272.

The product of its digits is 181440, while the sum is 44.

The square root of 5998247 is about 2449.1318870163. The cubic root of 5998247 is about 181.6943608239.

The spelling of 5998247 in words is "five million, nine hundred ninety-eight thousand, two hundred forty-seven".