2412239 has 2 divisors, whose sum is σ = 2412240. Its totient is φ = 2412238.

The previous prime is 2412233. The next prime is 2412247. The reversal of 2412239 is 9322142.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2412239 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 (2412233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1206119 + 1206120.

It is an arithmetic number, because the mean of its divisors is an integer number (1206120).

2^2412239 is an apocalyptic number.

2412239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2412239 is an equidigital number, since it uses as much as digits as its factorization.

2412239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 23.

The square root of 2412239 is about 1553.1384355556. The cubic root of 2412239 is about 134.1137928474.

Subtracting 2412239 from its reverse (9322142), we obtain a triangular number (6909903 = T₃₇₁₇).

The spelling of 2412239 in words is "two million, four hundred twelve thousand, two hundred thirty-nine".