548226 has 48 divisors (see below), whose sum is σ = 1435200. Its totient is φ = 147744.

The previous prime is 548221. The next prime is 548227. The reversal of 548226 is 622845.

It is a nialpdrome in base 7.

It is a self number, because there is not a number n which added to its sum of digits gives 548226.

It is not an unprimeable number, because it can be changed into a prime (548221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2280 + ... + 2508.

It is an arithmetic number, because the mean of its divisors is an integer number (29900).

2⁵⁴⁸²²⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 548226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (717600).

548226 is an abundant number, since it is smaller than the sum of its proper divisors (886974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

548226 is a wasteful number, since it uses less digits than its factorization.

548226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263 (or 260 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 548226 is about 740.4228521595. The cubic root of 548226 is about 81.8439427299.

The spelling of 548226 in words is "five hundred forty-eight thousand, two hundred twenty-six".