6497305 has 8 divisors (see below), whose sum is σ = 8065800. Its totient is φ = 5018496.

The previous prime is 6497303. The next prime is 6497317. The reversal of 6497305 is 5037946.

6497305 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1175056 + 5322249 = 1084^2 + 2307^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6497305 - 2¹ = 6497303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6497303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22260 + ... + 22549.

It is an arithmetic number, because the mean of its divisors is an integer number (1008225).

Almost surely, 2^6497305 is an apocalyptic number.

It is an amenable number.

6497305 is a deficient number, since it is larger than the sum of its proper divisors (1568495).

6497305 is a wasteful number, since it uses less digits than its factorization.

6497305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44843.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 6497305 is about 2548.9811690164. The cubic root of 6497305 is about 186.5997616662.

The spelling of 6497305 in words is "six million, four hundred ninety-seven thousand, three hundred five".