3984601 has 4 divisors (see below), whose sum is σ = 3996432. Its totient is φ = 3972772.

The previous prime is 3984599. The next prime is 3984611. The reversal of 3984601 is 1064893.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3984601 - 2¹ = 3984599 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3984611) 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 3 ways as a sum of consecutive naturals, for example, 5395 + ... + 6088.

It is an arithmetic number, because the mean of its divisors is an integer number (999108).

Almost surely, 2^3984601 is an apocalyptic number.

It is an amenable number.

3984601 is a deficient number, since it is larger than the sum of its proper divisors (11831).

3984601 is a wasteful number, since it uses less digits than its factorization.

3984601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11830.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 3984601 is about 1996.1465377071. The cubic root of 3984601 is about 158.5361399941.

The spelling of 3984601 in words is "three million, nine hundred eighty-four thousand, six hundred one".