548474 has 4 divisors (see below), whose sum is σ = 822714. Its totient is φ = 274236.

The previous prime is 548461. The next prime is 548489. The reversal of 548474 is 474845.

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

It can be written as a sum of positive squares in only one way, i.e., 511225 + 37249 = 715^2 + 193^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 548474.

It is an unprimeable number.

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, 137117 + ... + 137120.

2⁵⁴⁸⁴⁷⁴ is an apocalyptic number.

548474 is a deficient number, since it is larger than the sum of its proper divisors (274240).

548474 is a wasteful number, since it uses less digits than its factorization.

548474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274239.

The product of its digits is 17920, while the sum is 32.

The square root of 548474 is about 740.5903050945. The cubic root of 548474 is about 81.8562820681.

The spelling of 548474 in words is "five hundred forty-eight thousand, four hundred seventy-four".