2281127 has 2 divisors, whose sum is σ = 2281128. Its totient is φ = 2281126.

The previous prime is 2281109. The next prime is 2281151. The reversal of 2281127 is 7211822.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2281127 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2281327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1140563 + 1140564.

It is an arithmetic number, because the mean of its divisors is an integer number (1140564).

2^2281127 is an apocalyptic number.

2281127 is a deficient number, since it is larger than the sum of its proper divisors (1).

2281127 is an equidigital number, since it uses as much as digits as its factorization.

2281127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 448, while the sum is 23.

The square root of 2281127 is about 1510.3400279407. The cubic root of 2281127 is about 131.6385697315.

Adding to 2281127 its reverse (7211822), we get a palindrome (9492949).

The spelling of 2281127 in words is "two million, two hundred eighty-one thousand, one hundred twenty-seven".