2271212 has 12 divisors (see below), whose sum is σ = 4023096. Its totient is φ = 1121760.

The previous prime is 2271163. The next prime is 2271221. The reversal of 2271212 is 2121722.

2271212 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3089 + ... + 3752.

It is an arithmetic number, because the mean of its divisors is an integer number (335258).

2^2271212 is an apocalyptic number.

It is an amenable number.

2271212 is a deficient number, since it is larger than the sum of its proper divisors (1751884).

2271212 is a wasteful number, since it uses less digits than its factorization.

2271212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6928 (or 6926 counting only the distinct ones).

The product of its digits is 112, while the sum is 17.

The square root of 2271212 is about 1507.0540799852. The cubic root of 2271212 is about 131.4475688175.

Adding to 2271212 its reverse (2121722), we get a palindrome (4392934).

The spelling of 2271212 in words is "two million, two hundred seventy-one thousand, two hundred twelve".