6544451 has 2 divisors, whose sum is σ = 6544452. Its totient is φ = 6544450.

The previous prime is 6544429. The next prime is 6544453. The reversal of 6544451 is 1544456.

6544451 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 a de Polignac number, because none of the positive numbers 2^k-6544451 is a prime.

Together with 6544453, 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 (6544453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3272225 + 3272226.

It is an arithmetic number, because the mean of its divisors is an integer number (3272226).

Almost surely, 2^6544451 is an apocalyptic number.

6544451 is a deficient number, since it is larger than the sum of its proper divisors (1).

6544451 is an equidigital number, since it uses as much as digits as its factorization.

6544451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9600, while the sum is 29.

The square root of 6544451 is about 2558.2124618569. The cubic root of 6544451 is about 187.0500118839.

The spelling of 6544451 in words is "six million, five hundred forty-four thousand, four hundred fifty-one".