6428275 has 24 divisors (see below), whose sum is σ = 9220640. Its totient is φ = 4354560.

The previous prime is 6428263. The next prime is 6428281. The reversal of 6428275 is 5728246.

6428275 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6428275 - 2¹¹ = 6426227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6428275.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 18907 + ... + 19243.

Almost surely, 2^6428275 is an apocalyptic number.

6428275 is a deficient number, since it is larger than the sum of its proper divisors (2792365).

6428275 is a wasteful number, since it uses less digits than its factorization.

6428275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463 (or 458 counting only the distinct ones).

The product of its digits is 26880, while the sum is 34.

The square root of 6428275 is about 2535.4043070090. The cubic root of 6428275 is about 185.9365702705.

The spelling of 6428275 in words is "six million, four hundred twenty-eight thousand, two hundred seventy-five".