2471171 has 8 divisors (see below), whose sum is σ = 2660544. Its totient is φ = 2286720.

The previous prime is 2471153. The next prime is 2471173. The reversal of 2471171 is 1711742.

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 2471171 - 2⁶ = 2471107 is a prime.

It is a super-2 number, since 2×2471171² = 12213372222482, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2471173) 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, 155 + ... + 2228.

It is an arithmetic number, because the mean of its divisors is an integer number (332568).

2^2471171 is an apocalyptic number.

2471171 is a deficient number, since it is larger than the sum of its proper divisors (189373).

2471171 is a wasteful number, since it uses less digits than its factorization.

2471171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2461.

The product of its digits is 392, while the sum is 23.

The square root of 2471171 is about 1571.9958651345. The cubic root of 2471171 is about 135.1971695952.

The spelling of 2471171 in words is "two million, four hundred seventy-one thousand, one hundred seventy-one".