6454439 has 2 divisors, whose sum is σ = 6454440. Its totient is φ = 6454438.

The previous prime is 6454411. The next prime is 6454451. The reversal of 6454439 is 9344546.

6454439 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 6454439 - 2²⁰ = 5405863 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6454399 and 6454408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6454489) 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, 3227219 + 3227220.

It is an arithmetic number, because the mean of its divisors is an integer number (3227220).

Almost surely, 2^6454439 is an apocalyptic number.

6454439 is a deficient number, since it is larger than the sum of its proper divisors (1).

6454439 is an equidigital number, since it uses as much as digits as its factorization.

6454439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 35.

The square root of 6454439 is about 2540.5587968004. The cubic root of 6454439 is about 186.1884916182.

The spelling of 6454439 in words is "six million, four hundred fifty-four thousand, four hundred thirty-nine".