3863875 has 8 divisors (see below), whose sum is σ = 4822272. Its totient is φ = 3091000.

The previous prime is 3863863. The next prime is 3863887. The reversal of 3863875 is 5783683.

It is an interprime number because it is at equal distance from previous prime (3863863) and next prime (3863887).

It is not a de Polignac number, because 3863875 - 2⁵ = 3863843 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 15331 + ... + 15580.

It is an arithmetic number, because the mean of its divisors is an integer number (602784).

Almost surely, 2^3863875 is an apocalyptic number.

3863875 is a deficient number, since it is larger than the sum of its proper divisors (958397).

3863875 is an equidigital number, since it uses as much as digits as its factorization.

3863875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30926 (or 30916 counting only the distinct ones).

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

The square root of 3863875 is about 1965.6741845993. The cubic root of 3863875 is about 156.9185751661.

The spelling of 3863875 in words is "three million, eight hundred sixty-three thousand, eight hundred seventy-five".