6828512 has 12 divisors (see below), whose sum is σ = 13443696. Its totient is φ = 3414240.

The previous prime is 6828499. The next prime is 6828517. The reversal of 6828512 is 2158286.

It is a super-2 number, since 2×6828512² = 93257152268288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 213391 = 6828512 / (6 + 8 + 2 + 8 + 5 + 1 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6828517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106664 + ... + 106727.

It is an arithmetic number, because the mean of its divisors is an integer number (1120308).

Almost surely, 2^6828512 is an apocalyptic number.

It is an amenable number.

6828512 is a deficient number, since it is larger than the sum of its proper divisors (6615184).

6828512 is a wasteful number, since it uses less digits than its factorization.

6828512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213401 (or 213393 counting only the distinct ones).

The product of its digits is 7680, while the sum is 32.

The square root of 6828512 is about 2613.1421698790. The cubic root of 6828512 is about 189.7180675479.

The spelling of 6828512 in words is "six million, eight hundred twenty-eight thousand, five hundred twelve".