4839919 has 12 divisors (see below), whose sum is σ = 5669584. Its totient is φ = 4047264.

The previous prime is 4839911. The next prime is 4839929. The reversal of 4839919 is 9199384.

It is not a de Polignac number, because 4839919 - 2³ = 4839911 is a prime.

It is a super-2 number, since 2×4839919² = 46849631853122, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4839911) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15307 + ... + 15619.

Almost surely, 2^4839919 is an apocalyptic number.

4839919 is a deficient number, since it is larger than the sum of its proper divisors (829665).

4839919 is an equidigital number, since it uses as much as digits as its factorization.

4839919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414 (or 367 counting only the distinct ones).

The product of its digits is 69984, while the sum is 43.

The square root of 4839919 is about 2199.9815908321. The cubic root of 4839919 is about 169.1528675304.

The spelling of 4839919 in words is "four million, eight hundred thirty-nine thousand, nine hundred nineteen".