5018839 has 8 divisors (see below), whose sum is σ = 5753120. Its totient is φ = 4288896.

The previous prime is 5018837. The next prime is 5018843. The reversal of 5018839 is 9388105.

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

It is a cyclic number.

It is not a de Polignac number, because 5018839 - 2¹ = 5018837 is a prime.

It is a Duffinian number.

5018839 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5018833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1987 + ... + 3739.

It is an arithmetic number, because the mean of its divisors is an integer number (719140).

Almost surely, 2^5018839 is an apocalyptic number.

5018839 is a deficient number, since it is larger than the sum of its proper divisors (734281).

5018839 is a wasteful number, since it uses less digits than its factorization.

5018839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2169.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 5018839 is about 2240.2765454292. The cubic root of 5018839 is about 171.2120870837.

The spelling of 5018839 in words is "five million, eighteen thousand, eight hundred thirty-nine".