6730369 has 2 divisors, whose sum is σ = 6730370. Its totient is φ = 6730368.

The previous prime is 6730357. The next prime is 6730391. The reversal of 6730369 is 9630376.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6190144 + 540225 = 2488^2 + 735^2 .

It is a cyclic number.

It is not a de Polignac number, because 6730369 - 2¹¹ = 6728321 is a prime.

It is a super-2 number, since 2×6730369² = 90595733752322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6730319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3365184 + 3365185.

It is an arithmetic number, because the mean of its divisors is an integer number (3365185).

Almost surely, 2^6730369 is an apocalyptic number.

It is an amenable number.

6730369 is a deficient number, since it is larger than the sum of its proper divisors (1).

6730369 is an equidigital number, since it uses as much as digits as its factorization.

6730369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 34.

The square root of 6730369 is about 2594.2954727633. The cubic root of 6730369 is about 188.8047683997.

The spelling of 6730369 in words is "six million, seven hundred thirty thousand, three hundred sixty-nine".