2271051 has 24 divisors (see below), whose sum is σ = 3566160. Its totient is φ = 1428192.

The previous prime is 2271041. The next prime is 2271053. The reversal of 2271051 is 1501722.

2271051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2271051 - 2⁶ = 2270987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2271053) 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 23 ways as a sum of consecutive naturals, for example, 9631 + ... + 9863.

It is an arithmetic number, because the mean of its divisors is an integer number (148590).

2^2271051 is an apocalyptic number.

2271051 is a deficient number, since it is larger than the sum of its proper divisors (1295109).

2271051 is a wasteful number, since it uses less digits than its factorization.

2271051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 2271051 is about 1507.0006635699. Note that the first 3 decimals coincide. The cubic root of 2271051 is about 131.4444627580. Note that the first 4 decimals are identical.

Adding to 2271051 its reverse (1501722), we get a palindrome (3772773).

The spelling of 2271051 in words is "two million, two hundred seventy-one thousand, fifty-one".