6606907 has 4 divisors (see below), whose sum is σ = 6760600. Its totient is φ = 6453216.

The previous prime is 6606893. The next prime is 6606913. The reversal of 6606907 is 7096066.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7096066 = 2 ⋅3548033.

It is a cyclic number.

It is not a de Polignac number, because 6606907 - 2⁷ = 6606779 is a prime.

It is a Duffinian number.

6606907 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6606917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76782 + ... + 76867.

It is an arithmetic number, because the mean of its divisors is an integer number (1690150).

Almost surely, 2^6606907 is an apocalyptic number.

6606907 is a deficient number, since it is larger than the sum of its proper divisors (153693).

6606907 is a wasteful number, since it uses less digits than its factorization.

6606907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153692.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 6606907 is about 2570.3904372682. The cubic root of 6606907 is about 187.6431570415.

The spelling of 6606907 in words is "six million, six hundred six thousand, nine hundred seven".