3983671 has 4 divisors (see below), whose sum is σ = 4006872. Its totient is φ = 3960472.

The previous prime is 3983663. The next prime is 3983689. The reversal of 3983671 is 1763893.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3983671 - 2³ = 3983663 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3983671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3983641) 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, 11341 + ... + 11686.

It is an arithmetic number, because the mean of its divisors is an integer number (1001718).

Almost surely, 2^3983671 is an apocalyptic number.

3983671 is a deficient number, since it is larger than the sum of its proper divisors (23201).

3983671 is a wasteful number, since it uses less digits than its factorization.

3983671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23200.

The product of its digits is 27216, while the sum is 37.

The square root of 3983671 is about 1995.9135752833. The cubic root of 3983671 is about 158.5238050006.

The spelling of 3983671 in words is "three million, nine hundred eighty-three thousand, six hundred seventy-one".