6606747 has 12 divisors (see below), whose sum is σ = 10906480. Its totient is φ = 3775248.

The previous prime is 6606739. The next prime is 6606749. The reversal of 6606747 is 7476066.

6606747 is a `hidden beast` number, since 6 + 606 + 7 + 47 = 666.

6606747 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6606747 - 2³ = 6606739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6606749) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52372 + ... + 52497.

Almost surely, 2^6606747 is an apocalyptic number.

6606747 is a deficient number, since it is larger than the sum of its proper divisors (4299733).

6606747 is a wasteful number, since it uses less digits than its factorization.

6606747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104882 (or 104879 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 6606747 is about 2570.3593134035. The cubic root of 6606747 is about 187.6416423062.

The spelling of 6606747 in words is "six million, six hundred six thousand, seven hundred forty-seven".