2609339 has 2 divisors, whose sum is σ = 2609340. Its totient is φ = 2609338.

The previous prime is 2609329. The next prime is 2609353. The reversal of 2609339 is 9339062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2609339 - 2⁸ = 2609083 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2609309) 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, 1304669 + 1304670.

It is an arithmetic number, because the mean of its divisors is an integer number (1304670).

2^2609339 is an apocalyptic number.

2609339 is a deficient number, since it is larger than the sum of its proper divisors (1).

2609339 is an equidigital number, since it uses as much as digits as its factorization.

2609339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 32.

The square root of 2609339 is about 1615.3448548220. The cubic root of 2609339 is about 137.6713280306.

The spelling of 2609339 in words is "two million, six hundred nine thousand, three hundred thirty-nine".