548562 has 32 divisors (see below), whose sum is σ = 1291392. Its totient is φ = 152064.

The previous prime is 548557. The next prime is 548567. The reversal of 548562 is 265845.

548562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (548557) and next prime (548567).

It is a d-powerful number, because it can be written as 5² + 4⁷ + 5² + 8² + 6⁵ + 2¹⁹ .

It is a plaindrome in base 12.

It is a nialpdrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (548567) by changing a digit.

548562 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 15 ways as a sum of consecutive naturals, for example, 1378 + ... + 1730.

It is an arithmetic number, because the mean of its divisors is an integer number (40356).

2⁵⁴⁸⁵⁶² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 548562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (645696).

548562 is an abundant number, since it is smaller than the sum of its proper divisors (742830).

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

548562 is a wasteful number, since it uses less digits than its factorization.

548562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402.

The product of its digits is 9600, while the sum is 30.

The square root of 548562 is about 740.6497147775. The cubic root of 548562 is about 81.8606596488.

The spelling of 548562 in words is "five hundred forty-eight thousand, five hundred sixty-two".