3839913 has 32 divisors (see below), whose sum is σ = 7096320. Its totient is φ = 1993680.

The previous prime is 3839911. The next prime is 3839923. The reversal of 3839913 is 3199383.

It is not a de Polignac number, because 3839913 - 2¹ = 3839911 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3839911) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1156 + ... + 3002.

It is an arithmetic number, because the mean of its divisors is an integer number (221760).

Almost surely, 2^3839913 is an apocalyptic number.

3839913 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3839913 is a deficient number, since it is larger than the sum of its proper divisors (3256407).

3839913 is a wasteful number, since it uses less digits than its factorization.

3839913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1874 (or 1868 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 3839913 is about 1959.5695956000. The cubic root of 3839913 is about 156.5935230216.

It can be divided in two parts, 383 and 9913, that added together give a triangular number (10296 = T₁₄₃).

The spelling of 3839913 in words is "three million, eight hundred thirty-nine thousand, nine hundred thirteen".