6725443 has 2 divisors, whose sum is σ = 6725444. Its totient is φ = 6725442.

The previous prime is 6725441. The next prime is 6725473. The reversal of 6725443 is 3445276.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6725443 - 2¹ = 6725441 is a prime.

Together with 6725441, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (6725441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3362721 + 3362722.

It is an arithmetic number, because the mean of its divisors is an integer number (3362722).

Almost surely, 2^6725443 is an apocalyptic number.

6725443 is a deficient number, since it is larger than the sum of its proper divisors (1).

6725443 is an equidigital number, since it uses as much as digits as its factorization.

6725443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 31.

The square root of 6725443 is about 2593.3459082814. The cubic root of 6725443 is about 188.7586946859.

The spelling of 6725443 in words is "six million, seven hundred twenty-five thousand, four hundred forty-three".