3491171 has 8 divisors (see below), whose sum is σ = 3726000. Its totient is φ = 3259648.

The previous prime is 3491149. The next prime is 3491179. The reversal of 3491171 is 1711943.

3491171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-3491171 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 3491171.

It is not an unprimeable number, because it can be changed into a prime (3491179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1580 + ... + 3078.

It is an arithmetic number, because the mean of its divisors is an integer number (465750).

Almost surely, 2^3491171 is an apocalyptic number.

3491171 is a deficient number, since it is larger than the sum of its proper divisors (234829).

3491171 is a wasteful number, since it uses less digits than its factorization.

3491171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653.

The product of its digits is 756, while the sum is 26.

The square root of 3491171 is about 1868.4675539061. The cubic root of 3491171 is about 151.7016742171.

The spelling of 3491171 in words is "three million, four hundred ninety-one thousand, one hundred seventy-one".