2394239 has 2 divisors, whose sum is σ = 2394240. Its totient is φ = 2394238.

The previous prime is 2394221. The next prime is 2394241. The reversal of 2394239 is 9324932.

2394239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2394239 is a prime.

Together with 2394241, 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 (2394299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1197119 + 1197120.

It is an arithmetic number, because the mean of its divisors is an integer number (1197120).

2^2394239 is an apocalyptic number.

2394239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2394239 is an equidigital number, since it uses as much as digits as its factorization.

2394239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 32.

The square root of 2394239 is about 1547.3328665804. The cubic root of 2394239 is about 133.7793763174.

The spelling of 2394239 in words is "two million, three hundred ninety-four thousand, two hundred thirty-nine".