4839866 has 16 divisors (see below), whose sum is σ = 7729344. Its totient is φ = 2265024.

The previous prime is 4839847. The next prime is 4839871. The reversal of 4839866 is 6689384.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9371 + ... + 9873.

It is an arithmetic number, because the mean of its divisors is an integer number (483084).

Almost surely, 2^4839866 is an apocalyptic number.

4839866 is a deficient number, since it is larger than the sum of its proper divisors (2889478).

4839866 is a wasteful number, since it uses less digits than its factorization.

4839866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805.

The product of its digits is 248832, while the sum is 44.

The square root of 4839866 is about 2199.9695452438. The cubic root of 4839866 is about 169.1522500865.

The spelling of 4839866 in words is "four million, eight hundred thirty-nine thousand, eight hundred sixty-six".