548441 has 2 divisors, whose sum is σ = 548442. Its totient is φ = 548440.

The previous prime is 548423. The next prime is 548453. The reversal of 548441 is 144845.

548441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 547600 + 841 = 740^2 + 29^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-548441 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 548441.

It is not a weakly prime, because it can be changed into another prime (548461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274220 + 274221.

It is an arithmetic number, because the mean of its divisors is an integer number (274221).

2⁵⁴⁸⁴⁴¹ is an apocalyptic number.

It is an amenable number.

548441 is a deficient number, since it is larger than the sum of its proper divisors (1).

548441 is an equidigital number, since it uses as much as digits as its factorization.

548441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2560, while the sum is 26.

The square root of 548441 is about 740.5680252347. The cubic root of 548441 is about 81.8546403546.

It can be divided in two parts, 54844 and 1, that added together give a palindrome (54845).

The spelling of 548441 in words is "five hundred forty-eight thousand, four hundred forty-one".