2286239 has 2 divisors, whose sum is σ = 2286240. Its totient is φ = 2286238.

The previous prime is 2286233. The next prime is 2286257. The reversal of 2286239 is 9326822.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2286239 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 (2286233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1143119 + 1143120.

It is an arithmetic number, because the mean of its divisors is an integer number (1143120).

2^2286239 is an apocalyptic number.

2286239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2286239 is an equidigital number, since it uses as much as digits as its factorization.

2286239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 32.

The square root of 2286239 is about 1512.0314150176. The cubic root of 2286239 is about 131.7368302712.

The spelling of 2286239 in words is "two million, two hundred eighty-six thousand, two hundred thirty-nine".