3984075 has 18 divisors (see below), whose sum is σ = 7136324. Its totient is φ = 2124720.

The previous prime is 3984073. The next prime is 3984109. The reversal of 3984075 is 5704893.

It is not a de Polignac number, because 3984075 - 2¹ = 3984073 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 9 and base 13.

It is not an unprimeable number, because it can be changed into a prime (3984073) 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 17 ways as a sum of consecutive naturals, for example, 8629 + ... + 9078.

Almost surely, 2^3984075 is an apocalyptic number.

3984075 is a deficient number, since it is larger than the sum of its proper divisors (3152249).

3984075 is a wasteful number, since it uses less digits than its factorization.

3984075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17723 (or 17715 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 3984075 is about 1996.0147795044. The cubic root of 3984075 is about 158.5291636637.

The spelling of 3984075 in words is "three million, nine hundred eighty-four thousand, seventy-five".