4839839 has 8 divisors (see below), whose sum is σ = 5043360. Its totient is φ = 4638816.

The previous prime is 4839833. The next prime is 4839847. The reversal of 4839839 is 9389384.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4839839 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 4839839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4839833) 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, 4022 + ... + 5084.

It is an arithmetic number, because the mean of its divisors is an integer number (630420).

Almost surely, 2^4839839 is an apocalyptic number.

4839839 is a deficient number, since it is larger than the sum of its proper divisors (203521).

4839839 is a wasteful number, since it uses less digits than its factorization.

4839839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249.

The product of its digits is 186624, while the sum is 44.

The square root of 4839839 is about 2199.9634087866. The cubic root of 4839839 is about 169.1519355379.

The spelling of 4839839 in words is "four million, eight hundred thirty-nine thousand, eight hundred thirty-nine".