2271162 has 16 divisors (see below), whose sum is σ = 4573152. Its totient is φ = 751920.

The previous prime is 2271161. The next prime is 2271163. The reversal of 2271162 is 2611722.

It is an interprime number because it is at equal distance from previous prime (2271161) and next prime (2271163).

It is not an unprimeable number, because it can be changed into a prime (2271161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264 + ... + 2147.

It is an arithmetic number, because the mean of its divisors is an integer number (285822).

2^2271162 is an apocalyptic number.

2271162 is an abundant number, since it is smaller than the sum of its proper divisors (2301990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2271162 is a wasteful number, since it uses less digits than its factorization.

2271162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2573.

The product of its digits is 336, while the sum is 21.

The square root of 2271162 is about 1507.0374912390. The cubic root of 2271162 is about 131.4466042185.

Adding to 2271162 its reverse (2611722), we get a palindrome (4882884).

The spelling of 2271162 in words is "two million, two hundred seventy-one thousand, one hundred sixty-two".