2281711 has 2 divisors, whose sum is σ = 2281712. Its totient is φ = 2281710.

The previous prime is 2281687. The next prime is 2281717. The reversal of 2281711 is 1171822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2281711 - 2¹¹ = 2279663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2281717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1140855 + 1140856.

It is an arithmetic number, because the mean of its divisors is an integer number (1140856).

2^2281711 is an apocalyptic number.

2281711 is a deficient number, since it is larger than the sum of its proper divisors (1).

2281711 is an equidigital number, since it uses as much as digits as its factorization.

2281711 is an evil number, because the sum of its binary digits is even.

The product of its digits is 224, while the sum is 22.

The square root of 2281711 is about 1510.5333495160. The cubic root of 2281711 is about 131.6498025366.

It can be divided in two parts, 2281 and 711, that added together give a palindrome (2992).

The spelling of 2281711 in words is "two million, two hundred eighty-one thousand, seven hundred eleven".