2281132 has 24 divisors (see below), whose sum is σ = 4594464. Its totient is φ = 970752.

The previous prime is 2281127. The next prime is 2281151. The reversal of 2281132 is 2311822.

2281132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 7038 + ... + 7354.

It is an arithmetic number, because the mean of its divisors is an integer number (191436).

2^2281132 is an apocalyptic number.

It is an amenable number.

2281132 is an abundant number, since it is smaller than the sum of its proper divisors (2313332).

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

2281132 is a wasteful number, since it uses less digits than its factorization.

2281132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585 (or 583 counting only the distinct ones).

The product of its digits is 192, while the sum is 19.

The square root of 2281132 is about 1510.3416831962. The cubic root of 2281132 is about 131.6386659109.

Adding to 2281132 its reverse (2311822), we get a palindrome (4592954).

The spelling of 2281132 in words is "two million, two hundred eighty-one thousand, one hundred thirty-two".