6606650 has 24 divisors (see below), whose sum is σ = 12363420. Its totient is φ = 2626560.

The previous prime is 6606647. The next prime is 6606653. The reversal of 6606650 is 566066.

It is an interprime number because it is at equal distance from previous prime (6606647) and next prime (6606653).

It can be written as a sum of positive squares in 6 ways, for example, as 5968249 + 638401 = 2443^2 + 799^2 .

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 11 ways as a sum of consecutive naturals, for example, 11162 + ... + 11738.

Almost surely, 2^6606650 is an apocalyptic number.

6606650 is a deficient number, since it is larger than the sum of its proper divisors (5756770).

6606650 is a wasteful number, since it uses less digits than its factorization.

6606650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818 (or 813 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 6606650 is about 2570.3404443770. The cubic root of 6606650 is about 187.6407239859.

The spelling of 6606650 in words is "six million, six hundred six thousand, six hundred fifty".