544881 has 8 divisors (see below), whose sum is σ = 751680. Its totient is φ = 350672.

The previous prime is 544879. The next prime is 544883. The reversal of 544881 is 188445.

It is an interprime number because it is at equal distance from previous prime (544879) and next prime (544883).

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

It is a cyclic number.

It is not a de Polignac number, because 544881 - 2¹ = 544879 is a prime.

It is a super-2 number, since 2×544881² = 593790608322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (544883) by changing a digit.

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, 3045 + ... + 3218.

It is an arithmetic number, because the mean of its divisors is an integer number (93960).

2⁵⁴⁴⁸⁸¹ is an apocalyptic number.

It is an amenable number.

544881 is a deficient number, since it is larger than the sum of its proper divisors (206799).

544881 is a wasteful number, since it uses less digits than its factorization.

544881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6295.

The product of its digits is 5120, while the sum is 30.

The square root of 544881 is about 738.1605516417. The cubic root of 544881 is about 81.6771461401.

The spelling of 544881 in words is "five hundred forty-four thousand, eight hundred eighty-one".