2271095 has 4 divisors (see below), whose sum is σ = 2725320. Its totient is φ = 1816872.

The previous prime is 2271083. The next prime is 2271107. The reversal of 2271095 is 5901722.

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

It is an interprime number because it is at equal distance from previous prime (2271083) and next prime (2271107).

It is a cyclic number.

It is not a de Polignac number, because 2271095 - 2⁸ = 2270839 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227105 + ... + 227114.

It is an arithmetic number, because the mean of its divisors is an integer number (681330).

2^2271095 is an apocalyptic number.

2271095 is a deficient number, since it is larger than the sum of its proper divisors (454225).

2271095 is an equidigital number, since it uses as much as digits as its factorization.

2271095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454224.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 2271095 is about 1507.0152620329. The cubic root of 2271095 is about 131.4453116336.

It can be divided in two parts, 22 and 71095, that added together give a palindrome (71117).

The spelling of 2271095 in words is "two million, two hundred seventy-one thousand, ninety-five".