548243 has 2 divisors, whose sum is σ = 548244. Its totient is φ = 548242.

The previous prime is 548239. The next prime is 548263. The reversal of 548243 is 342845.

548243 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 is a cyclic number.

It is not a de Polignac number, because 548243 - 2² = 548239 is a prime.

It is not a weakly prime, because it can be changed into another prime (548213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274121 + 274122.

It is an arithmetic number, because the mean of its divisors is an integer number (274122).

2⁵⁴⁸²⁴³ is an apocalyptic number.

548243 is a deficient number, since it is larger than the sum of its proper divisors (1).

548243 is an equidigital number, since it uses as much as digits as its factorization.

548243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3840, while the sum is 26.

The square root of 548243 is about 740.4343319971. The cubic root of 548243 is about 81.8447886904.

The spelling of 548243 in words is "five hundred forty-eight thousand, two hundred forty-three".