6730789 has 8 divisors (see below), whose sum is σ = 7564032. Its totient is φ = 5942640.

The previous prime is 6730783. The next prime is 6730811. The reversal of 6730789 is 9870376.

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 6730789 - 2⁹ = 6730277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6730783) 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, 10957 + ... + 11554.

It is an arithmetic number, because the mean of its divisors is an integer number (945504).

Almost surely, 2^6730789 is an apocalyptic number.

It is an amenable number.

6730789 is a deficient number, since it is larger than the sum of its proper divisors (833243).

6730789 is a wasteful number, since it uses less digits than its factorization.

6730789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22547.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 6730789 is about 2594.3764183325. The cubic root of 6730789 is about 188.8086956908.

The spelling of 6730789 in words is "six million, seven hundred thirty thousand, seven hundred eighty-nine".