548446 has 4 divisors (see below), whose sum is σ = 822672. Its totient is φ = 274222.

The previous prime is 548441. The next prime is 548453. The reversal of 548446 is 644845.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 644845 = 5 ⋅128969.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548441) 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, 137110 + ... + 137113.

It is an arithmetic number, because the mean of its divisors is an integer number (205668).

2⁵⁴⁸⁴⁴⁶ is an apocalyptic number.

548446 is a deficient number, since it is larger than the sum of its proper divisors (274226).

548446 is a wasteful number, since it uses less digits than its factorization.

548446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274225.

The product of its digits is 15360, while the sum is 31.

The square root of 548446 is about 740.5714010141. The cubic root of 548446 is about 81.8548891033.

The spelling of 548446 in words is "five hundred forty-eight thousand, four hundred forty-six".