2271126 has 32 divisors (see below), whose sum is σ = 5338368. Its totient is φ = 635040.

The previous prime is 2271119. The next prime is 2271133. The reversal of 2271126 is 6211722.

2271126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2271119) and next prime (2271133).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 466 + ... + 2181.

It is an arithmetic number, because the mean of its divisors is an integer number (166824).

2^2271126 is an apocalyptic number.

2271126 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2271126 is an abundant number, since it is smaller than the sum of its proper divisors (3067242).

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

2271126 is a wasteful number, since it uses less digits than its factorization.

2271126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2676.

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

The square root of 2271126 is about 1507.0255472287. The cubic root of 2271126 is about 131.4459096984.

Adding to 2271126 its reverse (6211722), we get a palindrome (8482848).

It can be divided in two parts, 2271 and 126, that multiplied together give a triangular number (286146 = T₇₅₆).

The spelling of 2271126 in words is "two million, two hundred seventy-one thousand, one hundred twenty-six".