548374 has 4 divisors (see below), whose sum is σ = 822564. Its totient is φ = 274186.

The previous prime is 548371. The next prime is 548393. The reversal of 548374 is 473845.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137092 + ... + 137095.

It is an arithmetic number, because the mean of its divisors is an integer number (205641).

2⁵⁴⁸³⁷⁴ is an apocalyptic number.

548374 is a deficient number, since it is larger than the sum of its proper divisors (274190).

548374 is a wasteful number, since it uses less digits than its factorization.

548374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274189.

The product of its digits is 13440, while the sum is 31.

The square root of 548374 is about 740.5227883057. The cubic root of 548374 is about 81.8513069761.

Subtracting from 548374 its reverse (473845), we obtain a square (74529 = 273²).

The spelling of 548374 in words is "five hundred forty-eight thousand, three hundred seventy-four".