2397271 has 4 divisors (see below), whose sum is σ = 2404072. Its totient is φ = 2390472.

The previous prime is 2397259. The next prime is 2397277. The reversal of 2397271 is 1727932.

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 2397271 - 2⁹ = 2396759 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 (2397277) 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, 2841 + ... + 3586.

It is an arithmetic number, because the mean of its divisors is an integer number (601018).

2^2397271 is an apocalyptic number.

2397271 is a deficient number, since it is larger than the sum of its proper divisors (6801).

2397271 is an equidigital number, since it uses as much as digits as its factorization.

2397271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6800.

The product of its digits is 5292, while the sum is 31.

The square root of 2397271 is about 1548.3123069975. The cubic root of 2397271 is about 133.8358240332.

The spelling of 2397271 in words is "two million, three hundred ninety-seven thousand, two hundred seventy-one".