6830643 has 8 divisors (see below), whose sum is σ = 9201808. Its totient is φ = 4506624.

The previous prime is 6830627. The next prime is 6830647. The reversal of 6830643 is 3460386.

6830643 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 6830643 - 2⁴ = 6830627 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6830643.

It is not an unprimeable number, because it can be changed into a prime (6830647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11446 + ... + 12027.

It is an arithmetic number, because the mean of its divisors is an integer number (1150226).

Almost surely, 2^6830643 is an apocalyptic number.

6830643 is a deficient number, since it is larger than the sum of its proper divisors (2371165).

6830643 is a wasteful number, since it uses less digits than its factorization.

6830643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23573.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 6830643 is about 2613.5498847353. The cubic root of 6830643 is about 189.7378008443.

The spelling of 6830643 in words is "six million, eight hundred thirty thousand, six hundred forty-three".