2271276 has 36 divisors (see below), whose sum is σ = 6562192. Its totient is φ = 648864.

The previous prime is 2271271. The next prime is 2271281. The reversal of 2271276 is 6721722.

It is an interprime number because it is at equal distance from previous prime (2271271) and next prime (2271281).

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2271271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4255 + ... + 4758.

2^2271276 is an apocalyptic number.

It is an amenable number.

2271276 is an abundant number, since it is smaller than the sum of its proper divisors (4290916).

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

2271276 is a wasteful number, since it uses less digits than its factorization.

2271276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9030 (or 9025 counting only the distinct ones).

The product of its digits is 2352, while the sum is 27.

The square root of 2271276 is about 1507.0753133138. The cubic root of 2271276 is about 131.4488034836.

Adding to 2271276 its reverse (6721722), we get a palindrome (8992998).

The spelling of 2271276 in words is "two million, two hundred seventy-one thousand, two hundred seventy-six".