3831886 has 8 divisors (see below), whose sum is σ = 5946120. Its totient is φ = 1849848.

The previous prime is 3831871. The next prime is 3831889. The reversal of 3831886 is 6881383.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3831889) 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, 32976 + ... + 33091.

It is an arithmetic number, because the mean of its divisors is an integer number (743265).

Almost surely, 2^3831886 is an apocalyptic number.

3831886 is a deficient number, since it is larger than the sum of its proper divisors (2114234).

3831886 is a wasteful number, since it uses less digits than its factorization.

3831886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66098.

The product of its digits is 27648, while the sum is 37.

The square root of 3831886 is about 1957.5203702644. The cubic root of 3831886 is about 156.4843319111.

The spelling of 3831886 in words is "three million, eight hundred thirty-one thousand, eight hundred eighty-six".