3886871 has 4 divisors (see below), whose sum is σ = 3944952. Its totient is φ = 3828792.

The previous prime is 3886867. The next prime is 3886889. The reversal of 3886871 is 1786883.

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

It is a cyclic number.

It is not a de Polignac number, because 3886871 - 2² = 3886867 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 (3886801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28940 + ... + 29073.

It is an arithmetic number, because the mean of its divisors is an integer number (986238).

Almost surely, 2^3886871 is an apocalyptic number.

3886871 is a deficient number, since it is larger than the sum of its proper divisors (58081).

3886871 is an equidigital number, since it uses as much as digits as its factorization.

3886871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58080.

The product of its digits is 64512, while the sum is 41.

The square root of 3886871 is about 1971.5148997662. The cubic root of 3886871 is about 157.2292619268.

The spelling of 3886871 in words is "three million, eight hundred eighty-six thousand, eight hundred seventy-one".