6730481 has 2 divisors, whose sum is σ = 6730482. Its totient is φ = 6730480.

The previous prime is 6730469. The next prime is 6730483. The reversal of 6730481 is 1840376.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6630625 + 99856 = 2575^2 + 316^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6730481 is a prime.

It is a super-2 number, since 2×6730481² = 90598748982722, which contains 22 as substring.

Together with 6730483, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6730483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3365240 + 3365241.

It is an arithmetic number, because the mean of its divisors is an integer number (3365241).

Almost surely, 2^6730481 is an apocalyptic number.

It is an amenable number.

6730481 is a deficient number, since it is larger than the sum of its proper divisors (1).

6730481 is an equidigital number, since it uses as much as digits as its factorization.

6730481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 6730481 is about 2594.3170584954. The cubic root of 6730481 is about 188.8058156933.

The spelling of 6730481 in words is "six million, seven hundred thirty thousand, four hundred eighty-one".