6810133 has 8 divisors (see below), whose sum is σ = 7485120. Its totient is φ = 6144480.

The previous prime is 6810131. The next prime is 6810143. The reversal of 6810133 is 3310186.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6810133 - 2¹ = 6810131 is a prime.

It is a super-2 number, since 2×6810133² = 92755822955378, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6810131) 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 7 ways as a sum of consecutive naturals, for example, 753 + ... + 3766.

It is an arithmetic number, because the mean of its divisors is an integer number (935640).

Almost surely, 2^6810133 is an apocalyptic number.

6810133 is the 1507-th octagonal number.

It is an amenable number.

6810133 is a deficient number, since it is larger than the sum of its proper divisors (674987).

6810133 is a wasteful number, since it uses less digits than its factorization.

6810133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4667.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 6810133 is about 2609.6231528709. The cubic root of 6810133 is about 189.5477053311.

It can be divided in two parts, 68 and 10133, that added together give a palindrome (10201).

The spelling of 6810133 in words is "six million, eight hundred ten thousand, one hundred thirty-three".