6828133 has 4 divisors (see below), whose sum is σ = 7353388. Its totient is φ = 6302880.

The previous prime is 6828131. The next prime is 6828139. The reversal of 6828133 is 3318286.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1361889 + 5466244 = 1167^2 + 2338^2 .

It is a cyclic number.

It is not a de Polignac number, because 6828133 - 2¹ = 6828131 is a prime.

It is a super-3 number, since 3×6828133³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6828095 and 6828104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6828131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262608 + ... + 262633.

It is an arithmetic number, because the mean of its divisors is an integer number (1838347).

Almost surely, 2^6828133 is an apocalyptic number.

It is an amenable number.

6828133 is a deficient number, since it is larger than the sum of its proper divisors (525255).

6828133 is a wasteful number, since it uses less digits than its factorization.

6828133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525254.

The product of its digits is 6912, while the sum is 31.

The square root of 6828133 is about 2613.0696508130. The cubic root of 6828133 is about 189.7145575359.

The spelling of 6828133 in words is "six million, eight hundred twenty-eight thousand, one hundred thirty-three".