6730949 has 2 divisors, whose sum is σ = 6730950. Its totient is φ = 6730948.

The previous prime is 6730939. The next prime is 6730951. The reversal of 6730949 is 9490376.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6340324 + 390625 = 2518^2 + 625^2 .

It is a cyclic number.

It is not a de Polignac number, because 6730949 - 2¹⁶ = 6665413 is a prime.

Together with 6730951, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

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, 3365474 + 3365475.

It is an arithmetic number, because the mean of its divisors is an integer number (3365475).

Almost surely, 2^6730949 is an apocalyptic number.

It is an amenable number.

6730949 is a deficient number, since it is larger than the sum of its proper divisors (1).

6730949 is an equidigital number, since it uses as much as digits as its factorization.

6730949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 6730949 is about 2594.4072540756. The cubic root of 6730949 is about 188.8101917587.

The spelling of 6730949 in words is "six million, seven hundred thirty thousand, nine hundred forty-nine".