3887899 has 2 divisors, whose sum is σ = 3887900. Its totient is φ = 3887898.

The previous prime is 3887893. The next prime is 3887903. The reversal of 3887899 is 9987883.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3887899 - 2⁵ = 3887867 is a prime.

3887899 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3887893) 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 as a sum of consecutive naturals, namely, 1943949 + 1943950.

It is an arithmetic number, because the mean of its divisors is an integer number (1943950).

Almost surely, 2^3887899 is an apocalyptic number.

3887899 is a deficient number, since it is larger than the sum of its proper divisors (1).

3887899 is an equidigital number, since it uses as much as digits as its factorization.

3887899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 870912, while the sum is 52.

The square root of 3887899 is about 1971.7755957512. The cubic root of 3887899 is about 157.2431220416.

The spelling of 3887899 in words is "three million, eight hundred eighty-seven thousand, eight hundred ninety-nine".