544534 has 4 divisors (see below), whose sum is σ = 816804. Its totient is φ = 272266.

The previous prime is 544517. The next prime is 544543. The reversal of 544534 is 435445.

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

It is a junction number, because it is equal to n+sod(n) for n = 544499 and 544508.

It is a congruent number.

It is an unprimeable number.

544534 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136132 + ... + 136135.

It is an arithmetic number, because the mean of its divisors is an integer number (204201).

2⁵⁴⁴⁵³⁴ is an apocalyptic number.

544534 is a deficient number, since it is larger than the sum of its proper divisors (272270).

544534 is a wasteful number, since it uses less digits than its factorization.

544534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272269.

The product of its digits is 4800, while the sum is 25.

The square root of 544534 is about 737.9254704914. The cubic root of 544534 is about 81.6598041344.

Adding to 544534 its reverse (435445), we get a palindrome (979979).

The spelling of 544534 in words is "five hundred forty-four thousand, five hundred thirty-four".