6654549 has 8 divisors (see below), whose sum is σ = 9679392. Its totient is φ = 4033040.

The previous prime is 6654547. The next prime is 6654563. The reversal of 6654549 is 9454566.

6654549 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6654549 - 2¹ = 6654547 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6654547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100794 + ... + 100859.

It is an arithmetic number, because the mean of its divisors is an integer number (1209924).

Almost surely, 2^6654549 is an apocalyptic number.

It is an amenable number.

6654549 is a deficient number, since it is larger than the sum of its proper divisors (3024843).

6654549 is a wasteful number, since it uses less digits than its factorization.

6654549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201667.

The product of its digits is 129600, while the sum is 39.

The square root of 6654549 is about 2579.6412541282. The cubic root of 6654549 is about 188.0931050073.

It can be divided in two parts, 66 and 54549, that added together give a triangular number (54615 = T₃₃₀).

The spelling of 6654549 in words is "six million, six hundred fifty-four thousand, five hundred forty-nine".