3875971 has 4 divisors (see below), whose sum is σ = 4228344. Its totient is φ = 3523600.

The previous prime is 3875957. The next prime is 3875987. The reversal of 3875971 is 1795783.

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 3875971 - 2⁵ = 3875939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3875951) 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, 176170 + ... + 176191.

It is an arithmetic number, because the mean of its divisors is an integer number (1057086).

Almost surely, 2^3875971 is an apocalyptic number.

3875971 is a deficient number, since it is larger than the sum of its proper divisors (352373).

3875971 is a wasteful number, since it uses less digits than its factorization.

3875971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352372.

The product of its digits is 52920, while the sum is 40.

The square root of 3875971 is about 1968.7485873011. The cubic root of 3875971 is about 157.0821510104.

The spelling of 3875971 in words is "three million, eight hundred seventy-five thousand, nine hundred seventy-one".