548197 has 4 divisors (see below), whose sum is σ = 590380. Its totient is φ = 506016.

The previous prime is 548189. The next prime is 548201. The reversal of 548197 is 791845.

It is a happy number.

548197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 349281 + 198916 = 591^2 + 446^2 .

It is a cyclic number.

It is not a de Polignac number, because 548197 - 2³ = 548189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21072 + ... + 21097.

It is an arithmetic number, because the mean of its divisors is an integer number (147595).

2⁵⁴⁸¹⁹⁷ is an apocalyptic number.

It is an amenable number.

548197 is a deficient number, since it is larger than the sum of its proper divisors (42183).

548197 is a wasteful number, since it uses less digits than its factorization.

548197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42182.

The product of its digits is 10080, while the sum is 34.

The square root of 548197 is about 740.4032684963. The cubic root of 548197 is about 81.8424995805.

The spelling of 548197 in words is "five hundred forty-eight thousand, one hundred ninety-seven".