171006 has 16 divisors (see below), whose sum is σ = 373248. Its totient is φ = 51800.

The previous prime is 170971. The next prime is 171007. The reversal of 171006 is 600171.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (171007) 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, 1230 + ... + 1361.

It is an arithmetic number, because the mean of its divisors is an integer number (23328).

2¹⁷¹⁰⁰⁶ is an apocalyptic number.

171006 is an abundant number, since it is smaller than the sum of its proper divisors (202242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

171006 is a wasteful number, since it uses less digits than its factorization.

171006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2607.

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 171006 is about 413.5287172616. The cubic root of 171006 is about 55.5056402027.

Adding to 171006 its reverse (600171), we get a palindrome (771177).

The spelling of 171006 in words is "one hundred seventy-one thousand, six".