548940 has 48 divisors (see below), whose sum is σ = 1757952. Its totient is φ = 125376.

The previous prime is 548927. The next prime is 548953. The reversal of 548940 is 49845.

It is an interprime number because it is at equal distance from previous prime (548927) and next prime (548953).

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 548898 and 548907.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234 + ... + 1073.

It is an arithmetic number, because the mean of its divisors is an integer number (36624).

2⁵⁴⁸⁹⁴⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 548940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (878976).

548940 is an abundant number, since it is smaller than the sum of its proper divisors (1209012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

548940 is a wasteful number, since it uses less digits than its factorization.

548940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326 (or 1324 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 548940 is about 740.9048521909. The cubic root of 548940 is about 81.8794580250.

The spelling of 548940 in words is "five hundred forty-eight thousand, nine hundred forty".