544426 has 8 divisors (see below), whose sum is σ = 859680. Its totient is φ = 257868.

The previous prime is 544403. The next prime is 544429. The reversal of 544426 is 624445.

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 544426.

It is not an unprimeable number, because it can be changed into a prime (544429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7126 + ... + 7201.

It is an arithmetic number, because the mean of its divisors is an integer number (107460).

2⁵⁴⁴⁴²⁶ is an apocalyptic number.

544426 is a deficient number, since it is larger than the sum of its proper divisors (315254).

544426 is a wasteful number, since it uses less digits than its factorization.

544426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14348.

The product of its digits is 3840, while the sum is 25.

The square root of 544426 is about 737.8522887408. The cubic root of 544426 is about 81.6544051192.

The spelling of 544426 in words is "five hundred forty-four thousand, four hundred twenty-six".