6648030 has 24 divisors (see below), whose sum is σ = 17285112. Its totient is φ = 1772784.

The previous prime is 6648023. The next prime is 6648053. The reversal of 6648030 is 308466.

It is a junction number, because it is equal to n+sod(n) for n = 6647985 and 6648003.

It is a congruent number.

It is an unprimeable number.

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, 36844 + ... + 37023.

It is an arithmetic number, because the mean of its divisors is an integer number (720213).

Almost surely, 2^6648030 is an apocalyptic number.

6648030 is an abundant number, since it is smaller than the sum of its proper divisors (10637082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6648030 is a wasteful number, since it uses less digits than its factorization.

6648030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73880 (or 73877 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 6648030 is about 2578.3773967362. The cubic root of 6648030 is about 188.0316643512.

The spelling of 6648030 in words is "six million, six hundred forty-eight thousand, thirty".