544546 has 8 divisors (see below), whose sum is σ = 843264. Its totient is φ = 263460.

The previous prime is 544543. The next prime is 544549. The reversal of 544546 is 645445.

It is an interprime number because it is at equal distance from previous prime (544543) and next prime (544549).

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

It is a super-2 number, since 2×544546² = 593060692232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (544543) 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, 4330 + ... + 4453.

It is an arithmetic number, because the mean of its divisors is an integer number (105408).

2⁵⁴⁴⁵⁴⁶ is an apocalyptic number.

544546 is a deficient number, since it is larger than the sum of its proper divisors (298718).

544546 is a wasteful number, since it uses less digits than its factorization.

544546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8816.

The product of its digits is 9600, while the sum is 28.

The square root of 544546 is about 737.9336013491. The cubic root of 544546 is about 81.6604039809.

It can be divided in two parts, 5 and 44546, that added together give a triangular number (44551 = T₂₉₈).

The spelling of 544546 in words is "five hundred forty-four thousand, five hundred forty-six".