2271259 has 4 divisors (see below), whose sum is σ = 2274520. Its totient is φ = 2268000.

The previous prime is 2271257. The next prime is 2271263. The reversal of 2271259 is 9521722.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2271259 - 2¹ = 2271257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2271257) 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, 117 + ... + 2134.

It is an arithmetic number, because the mean of its divisors is an integer number (568630).

2^2271259 is an apocalyptic number.

2271259 is a deficient number, since it is larger than the sum of its proper divisors (3261).

2271259 is a wasteful number, since it uses less digits than its factorization.

2271259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3260.

The product of its digits is 2520, while the sum is 28.

The square root of 2271259 is about 1507.0696732401. The cubic root of 2271259 is about 131.4484755277.

The spelling of 2271259 in words is "two million, two hundred seventy-one thousand, two hundred fifty-nine".