548249 has 8 divisors (see below), whose sum is σ = 596232. Its totient is φ = 501120.

The previous prime is 548243. The next prime is 548263. The reversal of 548249 is 942845.

548249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 48400 + 499849 = 220^2 + 707^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-548249 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (548243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2237 + ... + 2469.

It is an arithmetic number, because the mean of its divisors is an integer number (74529).

2⁵⁴⁸²⁴⁹ is an apocalyptic number.

It is an amenable number.

548249 is a deficient number, since it is larger than the sum of its proper divisors (47983).

548249 is a wasteful number, since it uses less digits than its factorization.

548249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427.

The product of its digits is 11520, while the sum is 32.

The square root of 548249 is about 740.4383836620. The cubic root of 548249 is about 81.8450872606.

It can be divided in two parts, 548 and 249, that added together give a palindrome (797).

The spelling of 548249 in words is "five hundred forty-eight thousand, two hundred forty-nine".