6810828 has 12 divisors (see below), whose sum is σ = 15891960. Its totient is φ = 2270272.

The previous prime is 6810809. The next prime is 6810841. The reversal of 6810828 is 8280186.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283773 + ... + 283796.

It is an arithmetic number, because the mean of its divisors is an integer number (1324330).

Almost surely, 2^6810828 is an apocalyptic number.

It is an amenable number.

6810828 is an abundant number, since it is smaller than the sum of its proper divisors (9081132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6810828 is a wasteful number, since it uses less digits than its factorization.

6810828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567576 (or 567574 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 6810828 is about 2609.7563104627. The cubic root of 6810828 is about 189.5541531334.

The spelling of 6810828 in words is "six million, eight hundred ten thousand, eight hundred twenty-eight".