6730003 has 10 divisors (see below), whose sum is σ = 7854004. Its totient is φ = 5766516.

The previous prime is 6729991. The next prime is 6730033. The reversal of 6730003 is 3000376.

It is a happy number.

It is not a de Polignac number, because 6730003 - 2¹⁷ = 6598931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6730033) 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 9 ways as a sum of consecutive naturals, for example, 1000 + ... + 3802.

Almost surely, 2^6730003 is an apocalyptic number.

6730003 is a deficient number, since it is larger than the sum of its proper divisors (1124001).

6730003 is an frugal number, since it uses more digits than its factorization.

6730003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2831 (or 2810 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 19.

The square root of 6730003 is about 2594.2249324220. The cubic root of 6730003 is about 188.8013459129.

Adding to 6730003 its reverse (3000376), we get a palindrome (9730379).

The spelling of 6730003 in words is "six million, seven hundred thirty thousand, three".