544066 has 8 divisors (see below), whose sum is σ = 820800. Its totient is φ = 270468.

The previous prime is 544031. The next prime is 544097. The reversal of 544066 is 660445.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 544066.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286 + ... + 1081.

It is an arithmetic number, because the mean of its divisors is an integer number (102600).

2⁵⁴⁴⁰⁶⁶ is an apocalyptic number.

544066 is a deficient number, since it is larger than the sum of its proper divisors (276734).

544066 is a wasteful number, since it uses less digits than its factorization.

544066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 544066 is about 737.6082971334. The cubic root of 544066 is about 81.6364032435.

The spelling of 544066 in words is "five hundred forty-four thousand, sixty-six".