6009439 has 2 divisors, whose sum is σ = 6009440. Its totient is φ = 6009438.

The previous prime is 6009413. The next prime is 6009461. The reversal of 6009439 is 9349006.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6009439 - 2⁵ = 6009407 is a prime.

It is a super-2 number, since 2×6009439² = 72226714189442, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6009439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6009469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3004719 + 3004720.

It is an arithmetic number, because the mean of its divisors is an integer number (3004720).

Almost surely, 2^6009439 is an apocalyptic number.

6009439 is a deficient number, since it is larger than the sum of its proper divisors (1).

6009439 is an equidigital number, since it uses as much as digits as its factorization.

6009439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 6009439 is about 2451.4157134195. The cubic root of 6009439 is about 181.8072971438.

The spelling of 6009439 in words is "six million, nine thousand, four hundred thirty-nine".