6648063 has 4 divisors (see below), whose sum is σ = 8864088. Its totient is φ = 4432040.

The previous prime is 6648053. The next prime is 6648067. The reversal of 6648063 is 3608466.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6648063 - 2⁹ = 6647551 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6648067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1108008 + ... + 1108013.

It is an arithmetic number, because the mean of its divisors is an integer number (2216022).

Almost surely, 2^6648063 is an apocalyptic number.

6648063 is a deficient number, since it is larger than the sum of its proper divisors (2216025).

6648063 is a wasteful number, since it uses less digits than its factorization.

6648063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2216024.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 6648063 is about 2578.3837961017. The cubic root of 6648063 is about 188.0319754727.

The spelling of 6648063 in words is "six million, six hundred forty-eight thousand, sixty-three".