3871132 has 12 divisors (see below), whose sum is σ = 6796440. Its totient is φ = 1929296.

The previous prime is 3871129. The next prime is 3871139. The reversal of 3871132 is 2311783.

3871132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3871132² = 29971325922848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3871097 and 3871106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3871139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7 + ... + 2782.

It is an arithmetic number, because the mean of its divisors is an integer number (566370).

Almost surely, 2^3871132 is an apocalyptic number.

It is an amenable number.

3871132 is a deficient number, since it is larger than the sum of its proper divisors (2925308).

3871132 is a wasteful number, since it uses less digits than its factorization.

3871132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3140 (or 3138 counting only the distinct ones).

The product of its digits is 1008, while the sum is 25.

The square root of 3871132 is about 1967.5192502235. The cubic root of 3871132 is about 157.0167534558.

The spelling of 3871132 in words is "three million, eight hundred seventy-one thousand, one hundred thirty-two".