2006171 has 8 divisors (see below), whose sum is σ = 2074464. Its totient is φ = 1938880.

The previous prime is 2006159. The next prime is 2006183. The reversal of 2006171 is 1716002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2006159) and next prime (2006183).

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

It is a cyclic number.

It is not a de Polignac number, because 2006171 - 2¹⁴ = 1989787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2006111) 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 7 ways as a sum of consecutive naturals, for example, 6701 + ... + 6993.

It is an arithmetic number, because the mean of its divisors is an integer number (259308).

2^2006171 is an apocalyptic number.

2006171 is a deficient number, since it is larger than the sum of its proper divisors (68293).

2006171 is a wasteful number, since it uses less digits than its factorization.

2006171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 2006171 is about 1416.3936599689. The cubic root of 2006171 is about 126.1215548215.

The spelling of 2006171 in words is "two million, six thousand, one hundred seventy-one".