3885895 has 16 divisors (see below), whose sum is σ = 5064192. Its totient is φ = 2845440.

The previous prime is 3885859. The next prime is 3885941. The reversal of 3885895 is 5985883.

It is not a de Polignac number, because 3885895 - 2⁷ = 3885767 is a prime.

It is a Duffinian number.

3885895 is a lucky number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 12259 + ... + 12571.

It is an arithmetic number, because the mean of its divisors is an integer number (316512).

Almost surely, 2^3885895 is an apocalyptic number.

3885895 is a deficient number, since it is larger than the sum of its proper divisors (1178297).

3885895 is a wasteful number, since it uses less digits than its factorization.

3885895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522.

The product of its digits is 345600, while the sum is 46.

The square root of 3885895 is about 1971.2673588329. The cubic root of 3885895 is about 157.2161006457.

The spelling of 3885895 in words is "three million, eight hundred eighty-five thousand, eight hundred ninety-five".