5239747 has 4 divisors (see below), whose sum is σ = 5248336. Its totient is φ = 5231160.

The previous prime is 5239673. The next prime is 5239753. The reversal of 5239747 is 7479325.

5239747 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5239747 is a prime.

It is an Ulam number.

It is a Duffinian number.

5239747 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5239777) 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, 3303 + ... + 4624.

It is an arithmetic number, because the mean of its divisors is an integer number (1312084).

Almost surely, 2^5239747 is an apocalyptic number.

5239747 is a deficient number, since it is larger than the sum of its proper divisors (8589).

5239747 is an equidigital number, since it uses as much as digits as its factorization.

5239747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8588.

The product of its digits is 52920, while the sum is 37.

The square root of 5239747 is about 2289.0493660033. The cubic root of 5239747 is about 173.6881166022.

The spelling of 5239747 in words is "five million, two hundred thirty-nine thousand, seven hundred forty-seven".