6416171 has 4 divisors (see below), whose sum is σ = 6423144. Its totient is φ = 6409200.

The previous prime is 6416161. The next prime is 6416177. The reversal of 6416171 is 1716146.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1716146 = 2 ⋅858073.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6416171 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 6416171.

It is not an unprimeable number, because it can be changed into a prime (6416177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1850 + ... + 4031.

It is an arithmetic number, because the mean of its divisors is an integer number (1605786).

Almost surely, 2^6416171 is an apocalyptic number.

6416171 is a deficient number, since it is larger than the sum of its proper divisors (6973).

6416171 is a wasteful number, since it uses less digits than its factorization.

6416171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6972.

The product of its digits is 1008, while the sum is 26.

The square root of 6416171 is about 2533.0161862886. The cubic root of 6416171 is about 185.8197950192.

The spelling of 6416171 in words is "six million, four hundred sixteen thousand, one hundred seventy-one".