3803887 has 2 divisors, whose sum is σ = 3803888. Its totient is φ = 3803886.

The previous prime is 3803879. The next prime is 3803911. The reversal of 3803887 is 7883083.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3803887 - 2³ = 3803879 is a prime.

3803887 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3803827) 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, 1901943 + 1901944.

It is an arithmetic number, because the mean of its divisors is an integer number (1901944).

Almost surely, 2^3803887 is an apocalyptic number.

3803887 is a deficient number, since it is larger than the sum of its proper divisors (1).

3803887 is an equidigital number, since it uses as much as digits as its factorization.

3803887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 3803887 is about 1950.3556086006. The cubic root of 3803887 is about 156.1022641985.

Subtracting from 3803887 its product of nonzero digits (32256), we obtain a triangular number (3771631 = T₂₇₄₆).

The spelling of 3803887 in words is "three million, eight hundred three thousand, eight hundred eighty-seven".