6504230 has 16 divisors (see below), whose sum is σ = 12024720. Its totient is φ = 2531232.

The previous prime is 6504191. The next prime is 6504233. The reversal of 6504230 is 324056.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6504233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8420 + ... + 9159.

It is an arithmetic number, because the mean of its divisors is an integer number (751545).

Almost surely, 2^6504230 is an apocalyptic number.

6504230 is a deficient number, since it is larger than the sum of its proper divisors (5520490).

6504230 is a wasteful number, since it uses less digits than its factorization.

6504230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17623.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 6504230 is about 2550.3391931271. The cubic root of 6504230 is about 186.6660324525. Note that the first 3 decimals are identical.

Adding to 6504230 its reverse (324056), we get a palindrome (6828286).

The spelling of 6504230 in words is "six million, five hundred four thousand, two hundred thirty".