3785887 has 6 divisors (see below), whose sum is σ = 4404048. Its totient is φ = 3245004.

The previous prime is 3785861. The next prime is 3785891. The reversal of 3785887 is 7885873.

It is not a de Polignac number, because 3785887 - 2¹¹ = 3783839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3785857) 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 5 ways as a sum of consecutive naturals, for example, 38583 + ... + 38680.

It is an arithmetic number, because the mean of its divisors is an integer number (734008).

Almost surely, 2^3785887 is an apocalyptic number.

3785887 is a deficient number, since it is larger than the sum of its proper divisors (618161).

3785887 is an equidigital number, since it uses as much as digits as its factorization.

3785887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77277 (or 77270 counting only the distinct ones).

The product of its digits is 376320, while the sum is 46.

The square root of 3785887 is about 1945.7355935481. The cubic root of 3785887 is about 155.8556493980.

The spelling of 3785887 in words is "three million, seven hundred eighty-five thousand, eight hundred eighty-seven".