3854871 has 10 divisors (see below), whose sum is σ = 5758632. Its totient is φ = 2569860.

The previous prime is 3854843. The next prime is 3854897. The reversal of 3854871 is 1784583.

It is not a de Polignac number, because 3854871 - 2¹⁰ = 3853847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3854171) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 23715 + ... + 23876.

Almost surely, 2^3854871 is an apocalyptic number.

3854871 is a deficient number, since it is larger than the sum of its proper divisors (1903761).

3854871 is an equidigital number, since it uses as much as digits as its factorization.

3854871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47603 (or 47594 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 3854871 is about 1963.3825404134. The cubic root of 3854871 is about 156.7965910815.

The spelling of 3854871 in words is "three million, eight hundred fifty-four thousand, eight hundred seventy-one".