3485871 has 12 divisors (see below), whose sum is σ = 5069272. Its totient is φ = 2308176.

The previous prime is 3485869. The next prime is 3485891. The reversal of 3485871 is 1785843.

It is not a de Polignac number, because 3485871 - 2¹ = 3485869 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3485831) 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, 180 + ... + 2646.

Almost surely, 2^3485871 is an apocalyptic number.

3485871 is a deficient number, since it is larger than the sum of its proper divisors (1583401).

3485871 is a wasteful number, since it uses less digits than its factorization.

3485871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2630 (or 2627 counting only the distinct ones).

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

The square root of 3485871 is about 1867.0487406600. The cubic root of 3485871 is about 151.6248684614.

It can be divided in two parts, 3485 and 871, that added together give a square (4356 = 66²).

The spelling of 3485871 in words is "three million, four hundred eighty-five thousand, eight hundred seventy-one".