6628373 has 2 divisors, whose sum is σ = 6628374. Its totient is φ = 6628372.

The previous prime is 6628367. The next prime is 6628379. The reversal of 6628373 is 3738266.

6628373 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (6628367) and next prime (6628379).

It can be written as a sum of positive squares in only one way, i.e., 5750404 + 877969 = 2398^2 + 937^2 .

It is a cyclic number.

It is not a de Polignac number, because 6628373 - 2⁴ = 6628357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6628379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3314186 + 3314187.

It is an arithmetic number, because the mean of its divisors is an integer number (3314187).

Almost surely, 2^6628373 is an apocalyptic number.

It is an amenable number.

6628373 is a deficient number, since it is larger than the sum of its proper divisors (1).

6628373 is an equidigital number, since it uses as much as digits as its factorization.

6628373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 35.

The square root of 6628373 is about 2574.5626813111. The cubic root of 6628373 is about 187.8461563959.

The spelling of 6628373 in words is "six million, six hundred twenty-eight thousand, three hundred seventy-three".