5239918 has 8 divisors (see below), whose sum is σ = 7870248. Its totient is φ = 2616504.

The previous prime is 5239909. The next prime is 5239931. The reversal of 5239918 is 8199325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1080 + ... + 3412.

It is an arithmetic number, because the mean of its divisors is an integer number (983781).

Almost surely, 2^5239918 is an apocalyptic number.

5239918 is a deficient number, since it is larger than the sum of its proper divisors (2630330).

5239918 is a wasteful number, since it uses less digits than its factorization.

5239918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3458.

The product of its digits is 19440, while the sum is 37.

The square root of 5239918 is about 2289.0867174487. The cubic root of 5239918 is about 173.6900060283.

The spelling of 5239918 in words is "five million, two hundred thirty-nine thousand, nine hundred eighteen".