3487171 has 4 divisors (see below), whose sum is σ = 3568312. Its totient is φ = 3406032.

The previous prime is 3487157. The next prime is 3487181. The reversal of 3487171 is 1717843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1717843 = 137 ⋅12539.

It is a cyclic number.

It is not a de Polignac number, because 3487171 - 2¹⁵ = 3454403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3487111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40506 + ... + 40591.

It is an arithmetic number, because the mean of its divisors is an integer number (892078).

Almost surely, 2^3487171 is an apocalyptic number.

3487171 is a deficient number, since it is larger than the sum of its proper divisors (81141).

3487171 is an equidigital number, since it uses as much as digits as its factorization.

3487171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81140.

The product of its digits is 4704, while the sum is 31.

The square root of 3487171 is about 1867.3968512344. The cubic root of 3487171 is about 151.6437148110.

The spelling of 3487171 in words is "three million, four hundred eighty-seven thousand, one hundred seventy-one".