6512416 has 24 divisors (see below), whose sum is σ = 12941964. Its totient is φ = 3225600.

The previous prime is 6512413. The next prime is 6512417. The reversal of 6512416 is 6142156.

It can be written as a sum of positive squares in 2 ways, for example, as 4822416 + 1690000 = 2196^2 + 1300^2 .

It is a Smith number, since the sum of its digits (25) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (6512413) 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 in 3 ways as a sum of consecutive naturals, for example, 2716 + ... + 4516.

Almost surely, 2^6512416 is an apocalyptic number.

It is an amenable number.

6512416 is a deficient number, since it is larger than the sum of its proper divisors (6429548).

6512416 is a wasteful number, since it uses less digits than its factorization.

6512416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924 (or 1916 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 6512416 is about 2551.9435730439. The cubic root of 6512416 is about 186.7443101036.

The spelling of 6512416 in words is "six million, five hundred twelve thousand, four hundred sixteen".