548642 has 8 divisors (see below), whose sum is σ = 858816. Its totient is φ = 262372.

The previous prime is 548629. The next prime is 548657. The reversal of 548642 is 246845.

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

It is an Ulam number.

It is an unprimeable number.

548642 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5918 + ... + 6009.

It is an arithmetic number, because the mean of its divisors is an integer number (107352).

2⁵⁴⁸⁶⁴² is an apocalyptic number.

548642 is a deficient number, since it is larger than the sum of its proper divisors (310174).

548642 is a wasteful number, since it uses less digits than its factorization.

548642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11952.

The product of its digits is 7680, while the sum is 29.

The square root of 548642 is about 740.7037194452. The cubic root of 548642 is about 81.8646388614.

The spelling of 548642 in words is "five hundred forty-eight thousand, six hundred forty-two".