6544454 has 16 divisors (see below), whose sum is σ = 11251968. Its totient is φ = 2796552.

The previous prime is 6544453. The next prime is 6544481. The reversal of 6544454 is 4544456.

It is a self number, because there is not a number n which added to its sum of digits gives 6544454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6544451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8639 + ... + 9365.

It is an arithmetic number, because the mean of its divisors is an integer number (703248).

Almost surely, 2^6544454 is an apocalyptic number.

6544454 is a deficient number, since it is larger than the sum of its proper divisors (4707514).

6544454 is a wasteful number, since it uses less digits than its factorization.

6544454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379.

The product of its digits is 38400, while the sum is 32.

The square root of 6544454 is about 2558.2130482038. The cubic root of 6544454 is about 187.0500404654.

The spelling of 6544454 in words is "six million, five hundred forty-four thousand, four hundred fifty-four".