3875868 has 72 divisors (see below), whose sum is σ = 10622976. Its totient is φ = 1188000.

The previous prime is 3875827. The next prime is 3875869. The reversal of 3875868 is 8685783.

Its product of digits (322560) is a multiple of the sum of its prime divisors (210).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3875869) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25593 + ... + 25743.

Almost surely, 2^3875868 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3875868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5311488).

3875868 is an abundant number, since it is smaller than the sum of its proper divisors (6747108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3875868 is a wasteful number, since it uses less digits than its factorization.

3875868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215 (or 210 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 3875868 is about 1968.7224283784. The cubic root of 3875868 is about 157.0807595651.

The spelling of 3875868 in words is "three million, eight hundred seventy-five thousand, eight hundred sixty-eight".