6630068 has 12 divisors (see below), whose sum is σ = 12285252. Its totient is φ = 3120000.

The previous prime is 6630061. The next prime is 6630089. The reversal of 6630068 is 8600366.

It can be written as a sum of positive squares in 2 ways, for example, as 4892944 + 1737124 = 2212^2 + 1318^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6630068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6630061) 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, 48683 + ... + 48818.

It is an arithmetic number, because the mean of its divisors is an integer number (1023771).

Almost surely, 2^6630068 is an apocalyptic number.

6630068 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6630068 is a deficient number, since it is larger than the sum of its proper divisors (5655184).

6630068 is a wasteful number, since it uses less digits than its factorization.

6630068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97522 (or 97520 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 6630068 is about 2574.8918423887. The cubic root of 6630068 is about 187.8621669664.

The spelling of 6630068 in words is "six million, six hundred thirty thousand, sixty-eight".