6828975 has 48 divisors (see below), whose sum is σ = 12816640. Its totient is φ = 3564000.

The previous prime is 6828973. The next prime is 6828989. The reversal of 6828975 is 5798286.

It is not a de Polignac number, because 6828975 - 2¹ = 6828973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 6828975.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6828971) 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 47 ways as a sum of consecutive naturals, for example, 45150 + ... + 45300.

Almost surely, 2^6828975 is an apocalyptic number.

6828975 is a deficient number, since it is larger than the sum of its proper divisors (5987665).

6828975 is a wasteful number, since it uses less digits than its factorization.

6828975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237 (or 226 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 6828975 is about 2613.2307590414. The cubic root of 6828975 is about 189.7223553284.

The spelling of 6828975 in words is "six million, eight hundred twenty-eight thousand, nine hundred seventy-five".