548986 has 8 divisors (see below), whose sum is σ = 866880. Its totient is φ = 260028.

The previous prime is 548963. The next prime is 549001. The reversal of 548986 is 689845.

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

It is a d-powerful number, because it can be written as 5² + 4⁴ + 9⁴ + 8² + 8⁶ + 6⁷ .

It is an unprimeable number.

548986 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, 7186 + ... + 7261.

It is an arithmetic number, because the mean of its divisors is an integer number (108360).

2⁵⁴⁸⁹⁸⁶ is an apocalyptic number.

548986 is a deficient number, since it is larger than the sum of its proper divisors (317894).

548986 is a wasteful number, since it uses less digits than its factorization.

548986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14468.

The product of its digits is 69120, while the sum is 40.

The square root of 548986 is about 740.9358946630. The cubic root of 548986 is about 81.8817450691.

The spelling of 548986 in words is "five hundred forty-eight thousand, nine hundred eighty-six".