6548223 has 32 divisors (see below), whose sum is σ = 10156032. Its totient is φ = 3715200.

The previous prime is 6548207. The next prime is 6548239. The reversal of 6548223 is 3228456.

It is an interprime number because it is at equal distance from previous prime (6548207) and next prime (6548239).

It is not a de Polignac number, because 6548223 - 2⁴ = 6548207 is a prime.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6548263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37765 + ... + 37937.

It is an arithmetic number, because the mean of its divisors is an integer number (317376).

Almost surely, 2^6548223 is an apocalyptic number.

6548223 is a deficient number, since it is larger than the sum of its proper divisors (3607809).

6548223 is a wasteful number, since it uses less digits than its factorization.

6548223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255.

The product of its digits is 11520, while the sum is 30.

The square root of 6548223 is about 2558.9495891869. The cubic root of 6548223 is about 187.0859414134.

The spelling of 6548223 in words is "six million, five hundred forty-eight thousand, two hundred twenty-three".