6820033 has 4 divisors (see below), whose sum is σ = 7440048. Its totient is φ = 6200020.

The previous prime is 6820019. The next prime is 6820039. The reversal of 6820033 is 3300286.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6820033 - 2⁵ = 6820001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6819986 and 6820013.

It is not an unprimeable number, because it can be changed into a prime (6820039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309991 + ... + 310012.

It is an arithmetic number, because the mean of its divisors is an integer number (1860012).

Almost surely, 2^6820033 is an apocalyptic number.

It is an amenable number.

6820033 is a deficient number, since it is larger than the sum of its proper divisors (620015).

6820033 is a wasteful number, since it uses less digits than its factorization.

6820033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620014.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 6820033 is about 2611.5192896090. The cubic root of 6820033 is about 189.6395103764.

The spelling of 6820033 in words is "six million, eight hundred twenty thousand, thirty-three".