1317171 has 8 divisors (see below), whose sum is σ = 1762560. Its totient is φ = 874952.

The previous prime is 1317161. The next prime is 1317191. The reversal of 1317171 is 1717131.

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 1317171 - 2¹⁷ = 1186099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1317131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466 + ... + 1688.

It is an arithmetic number, because the mean of its divisors is an integer number (220320).

2^1317171 is an apocalyptic number.

1317171 is a deficient number, since it is larger than the sum of its proper divisors (445389).

1317171 is a wasteful number, since it uses less digits than its factorization.

1317171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585.

The product of its digits is 147, while the sum is 21.

The square root of 1317171 is about 1147.6807047258. The cubic root of 1317171 is about 109.6177087463.

The spelling of 1317171 in words is "one million, three hundred seventeen thousand, one hundred seventy-one".