2298311 has 2 divisors, whose sum is σ = 2298312. Its totient is φ = 2298310.

The previous prime is 2298293. The next prime is 2298313. The reversal of 2298311 is 1138922.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2298311 is a prime.

Together with 2298313, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2298313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1149155 + 1149156.

It is an arithmetic number, because the mean of its divisors is an integer number (1149156).

2^2298311 is an apocalyptic number.

2298311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2298311 is an equidigital number, since it uses as much as digits as its factorization.

2298311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 26.

The square root of 2298311 is about 1516.0181397332. The cubic root of 2298311 is about 131.9682928129.

The spelling of 2298311 in words is "two million, two hundred ninety-eight thousand, three hundred eleven".