6628798 has 16 divisors (see below), whose sum is σ = 11113200. Its totient is φ = 2939200.

The previous prime is 6628781. The next prime is 6628813. The reversal of 6628798 is 8978266.

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 7 ways as a sum of consecutive naturals, for example, 2773 + ... + 4576.

It is an arithmetic number, because the mean of its divisors is an integer number (694575).

Almost surely, 2^6628798 is an apocalyptic number.

6628798 is a deficient number, since it is larger than the sum of its proper divisors (4484402).

6628798 is a wasteful number, since it uses less digits than its factorization.

6628798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7403.

The product of its digits is 290304, while the sum is 46.

The square root of 6628798 is about 2574.6452182777. The cubic root of 6628798 is about 187.8501711021.

The spelling of 6628798 in words is "six million, six hundred twenty-eight thousand, seven hundred ninety-eight".