3981883 has 2 divisors, whose sum is σ = 3981884. Its totient is φ = 3981882.

The previous prime is 3981881. The next prime is 3981889. The reversal of 3981883 is 3881893.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3981883 - 2¹ = 3981881 is a prime.

Together with 3981881, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3981881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1990941 + 1990942.

It is an arithmetic number, because the mean of its divisors is an integer number (1990942).

Almost surely, 2^3981883 is an apocalyptic number.

3981883 is a deficient number, since it is larger than the sum of its proper divisors (1).

3981883 is an equidigital number, since it uses as much as digits as its factorization.

3981883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 40.

The square root of 3981883 is about 1995.4656098264. The cubic root of 3981883 is about 158.5000845863.

The spelling of 3981883 in words is "three million, nine hundred eighty-one thousand, eight hundred eighty-three".