548791 has 2 divisors, whose sum is σ = 548792. Its totient is φ = 548790.

The previous prime is 548783. The next prime is 548827. The reversal of 548791 is 197845.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 548791 - 2³ = 548783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (548761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274395 + 274396.

It is an arithmetic number, because the mean of its divisors is an integer number (274396).

2⁵⁴⁸⁷⁹¹ is an apocalyptic number.

548791 is a deficient number, since it is larger than the sum of its proper divisors (1).

548791 is an equidigital number, since it uses as much as digits as its factorization.

548791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 34.

The square root of 548791 is about 740.8042926442. The cubic root of 548791 is about 81.8720491138.

The spelling of 548791 in words is "five hundred forty-eight thousand, seven hundred ninety-one".