3875943 has 16 divisors (see below), whose sum is σ = 5546880. Its totient is φ = 2399904.

The previous prime is 3875939. The next prime is 3875947. The reversal of 3875943 is 3495783.

It is an interprime number because it is at equal distance from previous prime (3875939) and next prime (3875947).

It is not a de Polignac number, because 3875943 - 2² = 3875939 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3875947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2380 + ... + 3662.

It is an arithmetic number, because the mean of its divisors is an integer number (346680).

Almost surely, 2^3875943 is an apocalyptic number.

3875943 is a deficient number, since it is larger than the sum of its proper divisors (1670937).

3875943 is a wasteful number, since it uses less digits than its factorization.

3875943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358.

The product of its digits is 90720, while the sum is 39.

The square root of 3875943 is about 1968.7414761720. The cubic root of 3875943 is about 157.0817727559.

The spelling of 3875943 in words is "three million, eight hundred seventy-five thousand, nine hundred forty-three".