6606693 has 24 divisors (see below), whose sum is σ = 10459800. Its totient is φ = 3999744.

The previous prime is 6606679. The next prime is 6606731. The reversal of 6606693 is 3966066.

It can be written as a sum of positive squares in 4 ways, for example, as 1004004 + 5602689 = 1002^2 + 2367^2 .

It is not a de Polignac number, because 6606693 - 2⁶ = 6606629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6606653) 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 in 23 ways as a sum of consecutive naturals, for example, 3693 + ... + 5181.

It is an arithmetic number, because the mean of its divisors is an integer number (435825).

Almost surely, 2^6606693 is an apocalyptic number.

It is an amenable number.

6606693 is a deficient number, since it is larger than the sum of its proper divisors (3853107).

6606693 is a wasteful number, since it uses less digits than its factorization.

6606693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1541 (or 1538 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 6606693 is about 2570.3488090141. The cubic root of 6606693 is about 187.6411310774.

The spelling of 6606693 in words is "six million, six hundred six thousand, six hundred ninety-three".