6466853 has 2 divisors, whose sum is σ = 6466854. Its totient is φ = 6466852.

The previous prime is 6466847. The next prime is 6466883. The reversal of 6466853 is 3586646.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6466849 + 4 = 2543^2 + 2^2 .

It is a cyclic number.

It is not a de Polignac number, because 6466853 - 2⁸ = 6466597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6466843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3233426 + 3233427.

It is an arithmetic number, because the mean of its divisors is an integer number (3233427).

Almost surely, 2^6466853 is an apocalyptic number.

It is an amenable number.

6466853 is a deficient number, since it is larger than the sum of its proper divisors (1).

6466853 is an equidigital number, since it uses as much as digits as its factorization.

6466853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 38.

The square root of 6466853 is about 2543.0007864725. Note that the first 3 decimals coincide. The cubic root of 6466853 is about 186.3077823210.

The spelling of 6466853 in words is "six million, four hundred sixty-six thousand, eight hundred fifty-three".