2288771 has 2 divisors, whose sum is σ = 2288772. Its totient is φ = 2288770.

The previous prime is 2288749. The next prime is 2288773. The reversal of 2288771 is 1778822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2288771 - 2¹⁸ = 2026627 is a prime.

It is a Sophie Germain prime.

Together with 2288773, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2288773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1144385 + 1144386.

It is an arithmetic number, because the mean of its divisors is an integer number (1144386).

2^2288771 is an apocalyptic number.

2288771 is a deficient number, since it is larger than the sum of its proper divisors (1).

2288771 is an equidigital number, since it uses as much as digits as its factorization.

2288771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12544, while the sum is 35.

The square root of 2288771 is about 1512.8684675146. The cubic root of 2288771 is about 131.7854449891.

The spelling of 2288771 in words is "two million, two hundred eighty-eight thousand, seven hundred seventy-one".