6628063 has 16 divisors (see below), whose sum is σ = 7451136. Its totient is φ = 5856480.

The previous prime is 6628057. The next prime is 6628073. The reversal of 6628063 is 3608266.

It is a cyclic number.

It is not a de Polignac number, because 6628063 - 2¹³ = 6619871 is a prime.

It is a Duffinian number.

6628063 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6628033) 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 15 ways as a sum of consecutive naturals, for example, 39606 + ... + 39772.

It is an arithmetic number, because the mean of its divisors is an integer number (465696).

Almost surely, 2^6628063 is an apocalyptic number.

6628063 is a deficient number, since it is larger than the sum of its proper divisors (823073).

6628063 is a wasteful number, since it uses less digits than its factorization.

6628063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 6628063 is about 2574.5024762078. The cubic root of 6628063 is about 187.8432279137.

The spelling of 6628063 in words is "six million, six hundred twenty-eight thousand, sixty-three".