3984913 has 8 divisors (see below), whose sum is σ = 4134816. Its totient is φ = 3837600.

The previous prime is 3984859. The next prime is 3984917. The reversal of 3984913 is 3194893.

3984913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-3984913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3984917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2818 + ... + 3988.

It is an arithmetic number, because the mean of its divisors is an integer number (516852).

Almost surely, 2^3984913 is an apocalyptic number.

It is an amenable number.

3984913 is a deficient number, since it is larger than the sum of its proper divisors (149903).

3984913 is a wasteful number, since it uses less digits than its factorization.

3984913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295.

The product of its digits is 23328, while the sum is 37.

The square root of 3984913 is about 1996.2246867525. The cubic root of 3984913 is about 158.5402777555.

The spelling of 3984913 in words is "three million, nine hundred eighty-four thousand, nine hundred thirteen".