6820883 has 4 divisors (see below), whose sum is σ = 6987288. Its totient is φ = 6654480.

The previous prime is 6820873. The next prime is 6820897. The reversal of 6820883 is 3880286.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3880286 = 2 ⋅1940143.

It is a cyclic number.

It is not a de Polignac number, because 6820883 - 2¹² = 6816787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6820823) 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, 83141 + ... + 83222.

It is an arithmetic number, because the mean of its divisors is an integer number (1746822).

Almost surely, 2^6820883 is an apocalyptic number.

6820883 is a deficient number, since it is larger than the sum of its proper divisors (166405).

6820883 is a wasteful number, since it uses less digits than its factorization.

6820883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166404.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 6820883 is about 2611.6820250559. The cubic root of 6820883 is about 189.6473884853.

The spelling of 6820883 in words is "six million, eight hundred twenty thousand, eight hundred eighty-three".