3861876 has 12 divisors (see below), whose sum is σ = 9011072. Its totient is φ = 1287288.

The previous prime is 3861863. The next prime is 3861877. The reversal of 3861876 is 6781683.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3861877) 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, 160900 + ... + 160923.

Almost surely, 2^3861876 is an apocalyptic number.

It is an amenable number.

3861876 is an abundant number, since it is smaller than the sum of its proper divisors (5149196).

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

3861876 is a wasteful number, since it uses less digits than its factorization.

3861876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321830 (or 321828 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 3861876 is about 1965.1656418735. The cubic root of 3861876 is about 156.8915095612.

The spelling of 3861876 in words is "three million, eight hundred sixty-one thousand, eight hundred seventy-six".