6448573 has 2 divisors, whose sum is σ = 6448574. Its totient is φ = 6448572.

The previous prime is 6448567. The next prime is 6448597. The reversal of 6448573 is 3758446.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4549689 + 1898884 = 2133^2 + 1378^2 .

It is a cyclic number.

It is not a de Polignac number, because 6448573 - 2⁹ = 6448061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6448553) 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, 3224286 + 3224287.

It is an arithmetic number, because the mean of its divisors is an integer number (3224287).

Almost surely, 2^6448573 is an apocalyptic number.

It is an amenable number.

6448573 is a deficient number, since it is larger than the sum of its proper divisors (1).

6448573 is an equidigital number, since it uses as much as digits as its factorization.

6448573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 37.

The square root of 6448573 is about 2539.4040639489. The cubic root of 6448573 is about 186.1320698425.

It can be divided in two parts, 6448 and 573, that added together give a triangular number (7021 = T₁₁₈).

The spelling of 6448573 in words is "six million, four hundred forty-eight thousand, five hundred seventy-three".