3984115 has 8 divisors (see below), whose sum is σ = 4794048. Its totient is φ = 3178560.

The previous prime is 3984109. The next prime is 3984131. The reversal of 3984115 is 5114893.

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

It is not a de Polignac number, because 3984115 - 2¹¹ = 3982067 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1455 + ... + 3175.

It is an arithmetic number, because the mean of its divisors is an integer number (599256).

Almost surely, 2^3984115 is an apocalyptic number.

3984115 is a deficient number, since it is larger than the sum of its proper divisors (809933).

3984115 is a wasteful number, since it uses less digits than its factorization.

3984115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2189.

The product of its digits is 4320, while the sum is 31.

The square root of 3984115 is about 1996.0247994451. The cubic root of 3984115 is about 158.5296942047.

The spelling of 3984115 in words is "three million, nine hundred eighty-four thousand, one hundred fifteen".