6504233 has 2 divisors, whose sum is σ = 6504234. Its totient is φ = 6504232.

The previous prime is 6504191. The next prime is 6504257. The reversal of 6504233 is 3324056.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5607424 + 896809 = 2368^2 + 947^2 .

It is a cyclic number.

It is not a de Polignac number, because 6504233 - 2⁸ = 6503977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6504199 and 6504208.

It is not a weakly prime, because it can be changed into another prime (6504263) 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 as a sum of consecutive naturals, namely, 3252116 + 3252117.

It is an arithmetic number, because the mean of its divisors is an integer number (3252117).

Almost surely, 2^6504233 is an apocalyptic number.

It is an amenable number.

6504233 is a deficient number, since it is larger than the sum of its proper divisors (1).

6504233 is an equidigital number, since it uses as much as digits as its factorization.

6504233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 6504233 is about 2550.3397812841. The cubic root of 6504233 is about 186.6660611517. Note that the first 3 decimals are identical.

Adding to 6504233 its reverse (3324056), we get a palindrome (9828289).

The spelling of 6504233 in words is "six million, five hundred four thousand, two hundred thirty-three".