3983901 has 16 divisors (see below), whose sum is σ = 5745600. Its totient is φ = 2446848.

The previous prime is 3983897. The next prime is 3983909. The reversal of 3983901 is 1093893.

It is not a de Polignac number, because 3983901 - 2² = 3983897 is a prime.

It is a Curzon number.

3983901 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3983909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1165 + ... + 3053.

It is an arithmetic number, because the mean of its divisors is an integer number (359100).

Almost surely, 2^3983901 is an apocalyptic number.

It is an amenable number.

3983901 is a deficient number, since it is larger than the sum of its proper divisors (1761699).

3983901 is a wasteful number, since it uses less digits than its factorization.

3983901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 3983901 is about 1995.9711921769. The cubic root of 3983901 is about 158.5268557691.

It can be divided in two parts, 3983 and 901, that added together give a palindrome (4884).

The spelling of 3983901 in words is "three million, nine hundred eighty-three thousand, nine hundred one".