2271036 has 12 divisors (see below), whose sum is σ = 5299112. Its totient is φ = 757008.

The previous prime is 2271011. The next prime is 2271037. The reversal of 2271036 is 6301722.

It is a happy number.

2271036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2271037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94615 + ... + 94638.

2^2271036 is an apocalyptic number.

It is an amenable number.

2271036 is an abundant number, since it is smaller than the sum of its proper divisors (3028076).

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

2271036 is a wasteful number, since it uses less digits than its factorization.

2271036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189260 (or 189258 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 2271036 is about 1506.9956867888. The cubic root of 2271036 is about 131.4441733661. Note that the first 3 decimals are identical.

Adding to 2271036 its reverse (6301722), we get a palindrome (8572758).

The spelling of 2271036 in words is "two million, two hundred seventy-one thousand, thirty-six".