3883866 has 64 divisors (see below), whose sum is σ = 9707520. Its totient is φ = 1010880.

The previous prime is 3883843. The next prime is 3883903. The reversal of 3883866 is 6683883.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24660 + ... + 24816.

It is an arithmetic number, because the mean of its divisors is an integer number (151680).

Almost surely, 2^3883866 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3883866, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4853760).

3883866 is an abundant number, since it is smaller than the sum of its proper divisors (5823654).

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

3883866 is a wasteful number, since it uses less digits than its factorization.

3883866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219.

The product of its digits is 165888, while the sum is 42.

The square root of 3883866 is about 1970.7526481017. The cubic root of 3883866 is about 157.1887326902.

The spelling of 3883866 in words is "three million, eight hundred eighty-three thousand, eight hundred sixty-six".