6713489 has 2 divisors, whose sum is σ = 6713490. Its totient is φ = 6713488.

The previous prime is 6713431. The next prime is 6713491. The reversal of 6713489 is 9843176.

6713489 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 can be written as a sum of positive squares in only one way, i.e., 3534400 + 3179089 = 1880^2 + 1783^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6713489 is a prime.

Together with 6713491, 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 (6713089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3356744 + 3356745.

It is an arithmetic number, because the mean of its divisors is an integer number (3356745).

Almost surely, 2^6713489 is an apocalyptic number.

It is an amenable number.

6713489 is a deficient number, since it is larger than the sum of its proper divisors (1).

6713489 is an equidigital number, since it uses as much as digits as its factorization.

6713489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 38.

The square root of 6713489 is about 2591.0401386316. The cubic root of 6713489 is about 188.6467932774.

The spelling of 6713489 in words is "six million, seven hundred thirteen thousand, four hundred eighty-nine".