1006171 has 2 divisors, whose sum is σ = 1006172. Its totient is φ = 1006170.

The previous prime is 1006169. The next prime is 1006177. The reversal of 1006171 is 1716001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1006171 - 2¹ = 1006169 is a prime.

Together with 1006169, it forms a pair of twin primes.

It is a nialpdrome in base 6.

It is a zygodrome in base 6.

It is not a weakly prime, because it can be changed into another prime (1006177) 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 as a sum of consecutive naturals, namely, 503085 + 503086.

It is an arithmetic number, because the mean of its divisors is an integer number (503086).

2^1006171 is an apocalyptic number.

1006171 is a deficient number, since it is larger than the sum of its proper divisors (1).

1006171 is an equidigital number, since it uses as much as digits as its factorization.

1006171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42, while the sum is 16.

The square root of 1006171 is about 1003.0807544759. The cubic root of 1006171 is about 100.2052783198.

The spelling of 1006171 in words is "one million, six thousand, one hundred seventy-one".