3881375 has 8 divisors (see below), whose sum is σ = 4844112. Its totient is φ = 3105000.

The previous prime is 3881363. The next prime is 3881387. The reversal of 3881375 is 5731883.

It is an interprime number because it is at equal distance from previous prime (3881363) and next prime (3881387).

It is not a de Polignac number, because 3881375 - 2⁴ = 3881359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15401 + ... + 15650.

It is an arithmetic number, because the mean of its divisors is an integer number (605514).

Almost surely, 2^3881375 is an apocalyptic number.

3881375 is a deficient number, since it is larger than the sum of its proper divisors (962737).

3881375 is an equidigital number, since it uses as much as digits as its factorization.

3881375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31066 (or 31056 counting only the distinct ones).

The product of its digits is 20160, while the sum is 35.

The square root of 3881375 is about 1970.1205546869. The cubic root of 3881375 is about 157.1551200584.

The spelling of 3881375 in words is "three million, eight hundred eighty-one thousand, three hundred seventy-five".