6730939 has 2 divisors, whose sum is σ = 6730940. Its totient is φ = 6730938.

The previous prime is 6730909. The next prime is 6730949. The reversal of 6730939 is 9390376.

6730939 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6730939 - 2⁵ = 6730907 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6730898 and 6730907.

It is not a weakly prime, because it can be changed into another prime (6730909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3365469 + 3365470.

It is an arithmetic number, because the mean of its divisors is an integer number (3365470).

Almost surely, 2^6730939 is an apocalyptic number.

6730939 is a deficient number, since it is larger than the sum of its proper divisors (1).

6730939 is an equidigital number, since it uses as much as digits as its factorization.

6730939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30618, while the sum is 37.

The square root of 6730939 is about 2594.4053268524. The cubic root of 6730939 is about 188.8100982551.

The spelling of 6730939 in words is "six million, seven hundred thirty thousand, nine hundred thirty-nine".