6554 has 8 divisors (see below), whose sum is σ = 10260. Its totient is φ = 3136.

The previous prime is 6553. The next prime is 6563. The reversal of 6554 is 4556.

6554 is nontrivially palindromic in base 7.

It can be written as a sum of positive squares in 2 ways, for example, as 5929 + 625 = 77^2 + 25^2 .

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

6554 is an undulating number in base 15.

It is a Curzon number.

It is a plaindrome in base 16.

It is a nialpdrome in base 9 and base 10.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 6554.

It is not an unprimeable number, because it can be changed into a prime (6551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is an upside-down number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2 + ... + 114.

2⁶⁵⁵⁴ is an apocalyptic number.

6554 is a deficient number, since it is larger than the sum of its proper divisors (3706).

6554 is a wasteful number, since it uses less digits than its factorization.

6554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144.

The product of its digits is 600, while the sum is 20.

The square root of 6554 is about 80.9567785920. The cubic root of 6554 is about 18.7140942483.

The spelling of 6554 in words is "six thousand, five hundred fifty-four".