544634 has 4 divisors (see below), whose sum is σ = 816954. Its totient is φ = 272316.

The previous prime is 544631. The next prime is 544651. The reversal of 544634 is 436445.

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

It can be written as a sum of positive squares in only one way, i.e., 418609 + 126025 = 647^2 + 355^2 .

It is not an unprimeable number, because it can be changed into a prime (544631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136157 + ... + 136160.

2⁵⁴⁴⁶³⁴ is an apocalyptic number.

544634 is a deficient number, since it is larger than the sum of its proper divisors (272320).

544634 is a wasteful number, since it uses less digits than its factorization.

544634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272319.

The product of its digits is 5760, while the sum is 26.

The square root of 544634 is about 737.9932249012. The cubic root of 544634 is about 81.6648025860.

The spelling of 544634 in words is "five hundred forty-four thousand, six hundred thirty-four".