548654 has 8 divisors (see below), whose sum is σ = 826248. Its totient is φ = 273240.

The previous prime is 548629. The next prime is 548657. The reversal of 548654 is 456845.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 548654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548657) by changing a digit.

548654 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 in 3 ways as a sum of consecutive naturals, for example, 449 + ... + 1139.

It is an arithmetic number, because the mean of its divisors is an integer number (103281).

2⁵⁴⁸⁶⁵⁴ is an apocalyptic number.

548654 is a deficient number, since it is larger than the sum of its proper divisors (277594).

548654 is a wasteful number, since it uses less digits than its factorization.

548654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090.

The product of its digits is 19200, while the sum is 32.

The square root of 548654 is about 740.7118198058. The cubic root of 548654 is about 81.8652357099.

Subtracting from 548654 its reverse (456845), we obtain a square (91809 = 303²).

The spelling of 548654 in words is "five hundred forty-eight thousand, six hundred fifty-four".