6730308 has 72 divisors (see below), whose sum is σ = 18666648. Its totient is φ = 2032128.

The previous prime is 6730289. The next prime is 6730319. The reversal of 6730308 is 8030376.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1855044 + 4875264 = 1362^2 + 2208^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34066 + ... + 34262.

It is an arithmetic number, because the mean of its divisors is an integer number (259259).

Almost surely, 2^6730308 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6730308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9333324).

6730308 is an abundant number, since it is smaller than the sum of its proper divisors (11936340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6730308 is a wasteful number, since it uses less digits than its factorization.

6730308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293 (or 288 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 6730308 is about 2594.2837161729. The cubic root of 6730308 is about 188.8041979939.

The spelling of 6730308 in words is "six million, seven hundred thirty thousand, three hundred eight".