3851171 has 12 divisors (see below), whose sum is σ = 4135200. Its totient is φ = 3581760.

The previous prime is 3851149. The next prime is 3851173. The reversal of 3851171 is 1711583.

It is a de Polignac number, because none of the positive numbers 2^k-3851171 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3851171.

It is not an unprimeable number, because it can be changed into a prime (3851173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48710 + ... + 48788.

It is an arithmetic number, because the mean of its divisors is an integer number (344600).

Almost surely, 2^3851171 is an apocalyptic number.

3851171 is a deficient number, since it is larger than the sum of its proper divisors (284029).

3851171 is an equidigital number, since it uses as much as digits as its factorization.

3851171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190 (or 149 counting only the distinct ones).

The product of its digits is 840, while the sum is 26.

The square root of 3851171 is about 1962.4400627790. The cubic root of 3851171 is about 156.7464092813.

The spelling of 3851171 in words is "three million, eight hundred fifty-one thousand, one hundred seventy-one".