6925439 has 2 divisors, whose sum is σ = 6925440. Its totient is φ = 6925438.

The previous prime is 6925423. The next prime is 6925441. The reversal of 6925439 is 9345296.

6925439 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 6925439 - 2⁴ = 6925423 is a prime.

Together with 6925441, 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 (6925489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3462719 + 3462720.

It is an arithmetic number, because the mean of its divisors is an integer number (3462720).

Almost surely, 2^6925439 is an apocalyptic number.

6925439 is a deficient number, since it is larger than the sum of its proper divisors (1).

6925439 is an equidigital number, since it uses as much as digits as its factorization.

6925439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 38.

The square root of 6925439 is about 2631.6228833174. The cubic root of 6925439 is about 190.6115016510.

The spelling of 6925439 in words is "six million, nine hundred twenty-five thousand, four hundred thirty-nine".