5239847 has 4 divisors (see below), whose sum is σ = 5245656. Its totient is φ = 5234040.

The previous prime is 5239813. The next prime is 5239879. The reversal of 5239847 is 7489325.

5239847 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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5239847 - 2⁶ = 5239783 is a prime.

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 5239847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5239447) 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, 1229 + ... + 3462.

It is an arithmetic number, because the mean of its divisors is an integer number (1311414).

Almost surely, 2^5239847 is an apocalyptic number.

5239847 is a deficient number, since it is larger than the sum of its proper divisors (5809).

5239847 is a wasteful number, since it uses less digits than its factorization.

5239847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5808.

The product of its digits is 60480, while the sum is 38.

The square root of 5239847 is about 2289.0712090278. The cubic root of 5239847 is about 173.6892215347.

The spelling of 5239847 in words is "five million, two hundred thirty-nine thousand, eight hundred forty-seven".