544613 has 2 divisors, whose sum is σ = 544614. Its totient is φ = 544612.

The previous prime is 544601. The next prime is 544627. The reversal of 544613 is 316445.

It is a happy number.

544613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 543169 + 1444 = 737^2 + 38^2 .

It is a cyclic number.

It is not a de Polignac number, because 544613 - 2⁶ = 544549 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (544013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272306 + 272307.

It is an arithmetic number, because the mean of its divisors is an integer number (272307).

2⁵⁴⁴⁶¹³ is an apocalyptic number.

It is an amenable number.

544613 is a deficient number, since it is larger than the sum of its proper divisors (1).

544613 is an equidigital number, since it uses as much as digits as its factorization.

544613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 23.

The square root of 544613 is about 737.9789969911. The cubic root of 544613 is about 81.6637529619.

The spelling of 544613 in words is "five hundred forty-four thousand, six hundred thirteen".