6548 has 6 divisors (see below), whose sum is σ = 11466. Its totient is φ = 3272.

The previous prime is 6547. The next prime is 6551. The reversal of 6548 is 8456.

It can be written as a sum of positive squares in only one way, i.e., 3844 + 2704 = 62^2 + 52^2 .

It is a plaindrome in base 14.

It is a nialpdrome in base 9.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 6548.

It is not an unprimeable number, because it can be changed into a prime (6547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 815 + ... + 822.

It is an arithmetic number, because the mean of its divisors is an integer number (1911).

2⁶⁵⁴⁸ is an apocalyptic number.

It is an amenable number.

6548 is a deficient number, since it is larger than the sum of its proper divisors (4918).

6548 is a wasteful number, since it uses less digits than its factorization.

6548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641 (or 1639 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 6548 is about 80.9197132966. The cubic root of 6548 is about 18.7083817650.

The spelling of 6548 in words is "six thousand, five hundred forty-eight".