6607439 has 2 divisors, whose sum is σ = 6607440. Its totient is φ = 6607438.

The previous prime is 6607409. The next prime is 6607487. The reversal of 6607439 is 9347066.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6607439 - 2¹² = 6603343 is a prime.

It is a Chen prime.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 6607399 and 6607408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6607409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3303719 + 3303720.

It is an arithmetic number, because the mean of its divisors is an integer number (3303720).

Almost surely, 2^6607439 is an apocalyptic number.

6607439 is a deficient number, since it is larger than the sum of its proper divisors (1).

6607439 is an equidigital number, since it uses as much as digits as its factorization.

6607439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 6607439 is about 2570.4939214089. The cubic root of 6607439 is about 187.6481933609.

The spelling of 6607439 in words is "six million, six hundred seven thousand, four hundred thirty-nine".