2268839 has 2 divisors, whose sum is σ = 2268840. Its totient is φ = 2268838.

The previous prime is 2268829. The next prime is 2268841. The reversal of 2268839 is 9388622.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2268839 - 2¹⁶ = 2203303 is a prime.

Together with 2268841, 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 (2268829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1134419 + 1134420.

It is an arithmetic number, because the mean of its divisors is an integer number (1134420).

2^2268839 is an apocalyptic number.

2268839 is a deficient number, since it is larger than the sum of its proper divisors (1).

2268839 is an equidigital number, since it uses as much as digits as its factorization.

2268839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 38.

The square root of 2268839 is about 1506.2665766723. The cubic root of 2268839 is about 131.4017733305.

The spelling of 2268839 in words is "two million, two hundred sixty-eight thousand, eight hundred thirty-nine".