3887111 has 2 divisors, whose sum is σ = 3887112. Its totient is φ = 3887110.

The previous prime is 3887083. The next prime is 3887129. The reversal of 3887111 is 1117883.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3887111 - 2⁶ = 3887047 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3887171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1943555 + 1943556.

It is an arithmetic number, because the mean of its divisors is an integer number (1943556).

Almost surely, 2^3887111 is an apocalyptic number.

3887111 is a deficient number, since it is larger than the sum of its proper divisors (1).

3887111 is an equidigital number, since it uses as much as digits as its factorization.

3887111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1344, while the sum is 29.

The square root of 3887111 is about 1971.5757657265. The cubic root of 3887111 is about 157.2324979699.

The spelling of 3887111 in words is "three million, eight hundred eighty-seven thousand, one hundred eleven".