544990 has 8 divisors (see below), whose sum is σ = 981000. Its totient is φ = 217992.

The previous prime is 544979. The next prime is 545023. The reversal of 544990 is 99445.

It is a happy number.

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

It is a plaindrome in base 12.

It is a congruent number.

It is an unprimeable number.

544990 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27240 + ... + 27259.

It is an arithmetic number, because the mean of its divisors is an integer number (122625).

2⁵⁴⁴⁹⁹⁰ is an apocalyptic number.

544990 is a deficient number, since it is larger than the sum of its proper divisors (436010).

544990 is a wasteful number, since it uses less digits than its factorization.

544990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54506.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 544990 is about 738.2343801260. The cubic root of 544990 is about 81.6825921092.

The spelling of 544990 in words is "five hundred forty-four thousand, nine hundred ninety".