6498 has 18 divisors (see below), whose sum is σ = 14859. Its totient is φ = 2052.

The previous prime is 6491. The next prime is 6521. The reversal of 6498 is 8946.

6498 is nontrivially palindromic in base 7.

It can be written as a sum of positive squares in only one way, i.e., 3249 + 3249 = 57^2 + 57^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=57.

Its product of digits (1728) is a multiple of the sum of its prime divisors (24).

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (6491) by changing a digit.

6498 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 8 ways as a sum of consecutive naturals, for example, 333 + ... + 351.

2⁶⁴⁹⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6498

6498 is an abundant number, since it is smaller than the sum of its proper divisors (8361).

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

6498 is a wasteful number, since it uses less digits than its factorization.

6498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46 (or 24 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 6498 is about 80.6101730553. The cubic root of 6498 is about 18.6606414794.

The spelling of 6498 in words is "six thousand, four hundred ninety-eight".