4999984 has 20 divisors (see below), whose sum is σ = 10568520. Its totient is φ = 2272640.

The previous prime is 4999963. The next prime is 4999999. The reversal of 4999984 is 4899994.

It is an Ulam 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, 14029 + ... + 14380.

It is an arithmetic number, because the mean of its divisors is an integer number (528426).

Almost surely, 2^4999984 is an apocalyptic number.

4999984 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4999984 is an abundant number, since it is smaller than the sum of its proper divisors (5568536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4999984 is a wasteful number, since it uses less digits than its factorization.

4999984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28428 (or 28422 counting only the distinct ones).

The product of its digits is 839808, while the sum is 52.

The square root of 4999984 is about 2236.0643997882. The cubic root of 4999984 is about 170.9974122700.

The spelling of 4999984 in words is "four million, nine hundred ninety-nine thousand, nine hundred eighty-four".