6714989 has 2 divisors, whose sum is σ = 6714990. Its totient is φ = 6714988.

The previous prime is 6714977. The next prime is 6714991. The reversal of 6714989 is 9894176.

6714989 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., 6708100 + 6889 = 2590^2 + 83^2 .

It is a cyclic number.

It is not a de Polignac number, because 6714989 - 2¹⁶ = 6649453 is a prime.

Together with 6714991, 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 (6711989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3357494 + 3357495.

It is an arithmetic number, because the mean of its divisors is an integer number (3357495).

Almost surely, 2^6714989 is an apocalyptic number.

It is an amenable number.

6714989 is a deficient number, since it is larger than the sum of its proper divisors (1).

6714989 is an equidigital number, since it uses as much as digits as its factorization.

6714989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 44.

The square root of 6714989 is about 2591.3295815083. The cubic root of 6714989 is about 188.6608420637.

The spelling of 6714989 in words is "six million, seven hundred fourteen thousand, nine hundred eighty-nine".