6606004 has 24 divisors (see below), whose sum is σ = 11950400. Its totient is φ = 3193344.

The previous prime is 6605987. The next prime is 6606011. The reversal of 6606004 is 4006066.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 33097 + ... + 33295.

Almost surely, 2^6606004 is an apocalyptic number.

It is an amenable number.

6606004 is a deficient number, since it is larger than the sum of its proper divisors (5344396).

6606004 is a wasteful number, since it uses less digits than its factorization.

6606004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439 (or 437 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 6606004 is about 2570.2147770177. The cubic root of 6606004 is about 187.6346079332.

The spelling of 6606004 in words is "six million, six hundred six thousand, four".