6730559 has 16 divisors (see below), whose sum is σ = 7879680. Its totient is φ = 5686560.

The previous prime is 6730547. The next prime is 6730561. The reversal of 6730559 is 9550376.

It is not a de Polignac number, because 6730559 - 2²⁰ = 5681983 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 (6730159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9002 + ... + 9720.

It is an arithmetic number, because the mean of its divisors is an integer number (492480).

Almost surely, 2^6730559 is an apocalyptic number.

6730559 is a deficient number, since it is larger than the sum of its proper divisors (1149121).

6730559 is a wasteful number, since it uses less digits than its factorization.

6730559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790.

The product of its (nonzero) digits is 28350, while the sum is 35.

The square root of 6730559 is about 2594.3320913098. The cubic root of 6730559 is about 188.8065450516.

The spelling of 6730559 in words is "six million, seven hundred thirty thousand, five hundred fifty-nine".