4839999 has 16 divisors (see below), whose sum is σ = 6764544. Its totient is φ = 3074400.

The previous prime is 4839997. The next prime is 4840027. The reversal of 4839999 is 9999384.

It is a Cunningham number, because it is equal to 2200²-1.

It is not a de Polignac number, because 4839999 - 2¹ = 4839997 is a prime.

4839999 is a modest number, since divided by 9999 gives 483 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4839997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6237 + ... + 6969.

It is an arithmetic number, because the mean of its divisors is an integer number (422784).

Almost surely, 2^4839999 is an apocalyptic number.

4839999 is a deficient number, since it is larger than the sum of its proper divisors (1924545).

4839999 is a wasteful number, since it uses less digits than its factorization.

4839999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838.

The product of its digits is 629856, while the sum is 51.

The square root of 4839999 is about 2199.9997727273. Note that the first 3 decimals coincide. The cubic root of 4839999 is about 169.1537995126.

The spelling of 4839999 in words is "four million, eight hundred thirty-nine thousand, nine hundred ninety-nine".