3871158 has 16 divisors (see below), whose sum is σ = 7841280. Its totient is φ = 1273896.

The previous prime is 3871151. The next prime is 3871159. The reversal of 3871158 is 8511783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3871151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3610 + ... + 4557.

It is an arithmetic number, because the mean of its divisors is an integer number (490080).

Almost surely, 2^3871158 is an apocalyptic number.

3871158 is an abundant number, since it is smaller than the sum of its proper divisors (3970122).

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

3871158 is a wasteful number, since it uses less digits than its factorization.

3871158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8251.

The product of its digits is 6720, while the sum is 33.

The square root of 3871158 is about 1967.5258575175. The cubic root of 3871158 is about 157.0171049832.

The spelling of 3871158 in words is "three million, eight hundred seventy-one thousand, one hundred fifty-eight".