6730373 has 4 divisors (see below), whose sum is σ = 7248108. Its totient is φ = 6212640.

The previous prime is 6730369. The next prime is 6730391. The reversal of 6730373 is 3730376.

6730373 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1151329 + 5579044 = 1073^2 + 2362^2 .

It is a cyclic number.

It is not a de Polignac number, because 6730373 - 2² = 6730369 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6730333) 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 3 ways as a sum of consecutive naturals, for example, 258848 + ... + 258873.

It is an arithmetic number, because the mean of its divisors is an integer number (1812027).

Almost surely, 2^6730373 is an apocalyptic number.

It is an amenable number.

6730373 is a deficient number, since it is larger than the sum of its proper divisors (517735).

6730373 is a wasteful number, since it uses less digits than its factorization.

6730373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517734.

The product of its (nonzero) digits is 7938, while the sum is 29.

The square root of 6730373 is about 2594.2962436854. The cubic root of 6730373 is about 188.8048058033.

It can be divided in two parts, 67303 and 73, that added together give a palindrome (67376).

The spelling of 6730373 in words is "six million, seven hundred thirty thousand, three hundred seventy-three".