544943 has 4 divisors (see below), whose sum is σ = 622800. Its totient is φ = 467088.

The previous prime is 544937. The next prime is 544961. The reversal of 544943 is 349445.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 544943 - 2⁴ = 544927 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544903) 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, 38918 + ... + 38931.

It is an arithmetic number, because the mean of its divisors is an integer number (155700).

2⁵⁴⁴⁹⁴³ is an apocalyptic number.

544943 is a deficient number, since it is larger than the sum of its proper divisors (77857).

544943 is an equidigital number, since it uses as much as digits as its factorization.

544943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77856.

The product of its digits is 8640, while the sum is 29.

The square root of 544943 is about 738.2025467309. The cubic root of 544943 is about 81.6802439363.

The spelling of 544943 in words is "five hundred forty-four thousand, nine hundred forty-three".