2571171 has 8 divisors (see below), whose sum is σ = 3538944. Its totient is φ = 1658760.

The previous prime is 2571139. The next prime is 2571181. The reversal of 2571171 is 1711752.

It is a happy number.

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

It is not a de Polignac number, because 2571171 - 2⁵ = 2571139 is a prime.

It is a super-2 number, since 2×2571171² = 13221840622482, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2571181) 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, 13731 + ... + 13916.

It is an arithmetic number, because the mean of its divisors is an integer number (442368).

2^2571171 is an apocalyptic number.

2571171 is a deficient number, since it is larger than the sum of its proper divisors (967773).

2571171 is a wasteful number, since it uses less digits than its factorization.

2571171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27681.

The product of its digits is 490, while the sum is 24.

The square root of 2571171 is about 1603.4871374601. The cubic root of 2571171 is about 136.9967676436.

The spelling of 2571171 in words is "two million, five hundred seventy-one thousand, one hundred seventy-one".