2107271 has 4 divisors (see below), whose sum is σ = 2218200. Its totient is φ = 1996344.

The previous prime is 2107247. The next prime is 2107289. The reversal of 2107271 is 1727012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2107271 - 2⁶ = 2107207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2107771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55436 + ... + 55473.

It is an arithmetic number, because the mean of its divisors is an integer number (554550).

2^2107271 is an apocalyptic number.

2107271 is a deficient number, since it is larger than the sum of its proper divisors (110929).

2107271 is a wasteful number, since it uses less digits than its factorization.

2107271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110928.

The product of its (nonzero) digits is 196, while the sum is 20.

The square root of 2107271 is about 1451.6442401635. The cubic root of 2107271 is about 128.2055413488.

The spelling of 2107271 in words is "two million, one hundred seven thousand, two hundred seventy-one".