6628149 has 40 divisors (see below), whose sum is σ = 11116512. Its totient is φ = 3900960.

The previous prime is 6628133. The next prime is 6628159. The reversal of 6628149 is 9418266.

It is not a de Polignac number, because 6628149 - 2⁴ = 6628133 is a prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6628159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 38227 + ... + 38399.

Almost surely, 2^6628149 is an apocalyptic number.

It is an amenable number.

6628149 is a deficient number, since it is larger than the sum of its proper divisors (4488363).

6628149 is a wasteful number, since it uses less digits than its factorization.

6628149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239 (or 230 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 6628149 is about 2574.5191784098. The cubic root of 6628149 is about 187.8440403405.

The spelling of 6628149 in words is "six million, six hundred twenty-eight thousand, one hundred forty-nine".