548089 has 2 divisors, whose sum is σ = 548090. Its totient is φ = 548088.

The previous prime is 548083. The next prime is 548099. The reversal of 548089 is 980845.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 511225 + 36864 = 715^2 + 192^2 .

It is a cyclic number.

It is not a de Polignac number, because 548089 - 2⁹ = 547577 is a prime.

548089 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (548083) 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, 274044 + 274045.

It is an arithmetic number, because the mean of its divisors is an integer number (274045).

2⁵⁴⁸⁰⁸⁹ is an apocalyptic number.

It is an amenable number.

548089 is a deficient number, since it is larger than the sum of its proper divisors (1).

548089 is an equidigital number, since it uses as much as digits as its factorization.

548089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 548089 is about 740.3303316763. The cubic root of 548089 is about 81.8371246450.

The spelling of 548089 in words is "five hundred forty-eight thousand, eighty-nine".