6607 has 2 divisors, whose sum is σ = 6608.
Its totient is φ = 6606.
The previous prime is 6599. The next prime is 6619. The reversal of 6607 is 7066.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 6607 - 23 = 6599 is a prime.
It is a Chen prime.
It is a plaindrome in base 14 and base 16.
It is a zygodrome in base 2.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (6637) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3303 + 3304.
It is an arithmetic number, because the mean of its divisors is an integer number (3304).
26607 is an apocalyptic number.
6607 is a deficient number, since it is larger than the sum of its proper divisors (1).
6607 is an equidigital number, since it uses as much as digits as its factorization.
6607 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 252, while the sum is 19.
The square root of 6607 is about 81.2834546510.
The cubic root of 6607 is about 18.7644037470.
Adding to 6607 its product of nonzero digits (252), we get a cube (6859 = 193).
The spelling of 6607 in words is "six thousand, six hundred seven".