2297271 has 16 divisors (see below), whose sum is σ = 3306240. Its totient is φ = 1414080.

The previous prime is 2297257. The next prime is 2297291. The reversal of 2297271 is 1727922.

It is a happy number.

It is not a de Polignac number, because 2297271 - 2¹⁰ = 2296247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2297221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1846 + ... + 2828.

It is an arithmetic number, because the mean of its divisors is an integer number (206640).

2^2297271 is an apocalyptic number.

2297271 is a deficient number, since it is larger than the sum of its proper divisors (1008969).

2297271 is a wasteful number, since it uses less digits than its factorization.

2297271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046.

The product of its digits is 3528, while the sum is 30.

The square root of 2297271 is about 1515.6750971102. The cubic root of 2297271 is about 131.9483843190.

The spelling of 2297271 in words is "two million, two hundred ninety-seven thousand, two hundred seventy-one".