3875863 has 4 divisors (see below), whose sum is σ = 3892320. Its totient is φ = 3859408.

The previous prime is 3875827. The next prime is 3875869. The reversal of 3875863 is 3685783.

3875863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3875863 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 (3875869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7870 + ... + 8347.

It is an arithmetic number, because the mean of its divisors is an integer number (973080).

Almost surely, 2^3875863 is an apocalyptic number.

3875863 is a deficient number, since it is larger than the sum of its proper divisors (16457).

3875863 is a wasteful number, since it uses less digits than its factorization.

3875863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16456.

The product of its digits is 120960, while the sum is 40.

The square root of 3875863 is about 1968.7211585189. The cubic root of 3875863 is about 157.0806920186.

The spelling of 3875863 in words is "three million, eight hundred seventy-five thousand, eight hundred sixty-three".