544940 has 24 divisors (see below), whose sum is σ = 1248912. Its totient is φ = 198080.

The previous prime is 544937. The next prime is 544961. The reversal of 544940 is 49445.

It is an Ulam number.

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 7 ways as a sum of consecutive naturals, for example, 1019 + ... + 1458.

It is an arithmetic number, because the mean of its divisors is an integer number (52038).

2⁵⁴⁴⁹⁴⁰ is an apocalyptic number.

It is an amenable number.

544940 is an abundant number, since it is smaller than the sum of its proper divisors (703972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

544940 is a wasteful number, since it uses less digits than its factorization.

544940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497 (or 2495 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 544940 is about 738.2005147655. The cubic root of 544940 is about 81.6800940484.

It can be divided in two parts, 54 and 4940, that added together give a palindrome (4994).

The spelling of 544940 in words is "five hundred forty-four thousand, nine hundred forty".