6499265 has 4 divisors (see below), whose sum is σ = 7799124. Its totient is φ = 5199408.

The previous prime is 6499247. The next prime is 6499289. The reversal of 6499265 is 5629946.

6499265 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3568321 + 2930944 = 1889^2 + 1712^2 .

It is a cyclic number.

It is not a de Polignac number, because 6499265 - 2²⁰ = 5450689 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 649922 + ... + 649931.

It is an arithmetic number, because the mean of its divisors is an integer number (1949781).

Almost surely, 2^6499265 is an apocalyptic number.

It is an amenable number.

6499265 is a deficient number, since it is larger than the sum of its proper divisors (1299859).

6499265 is a wasteful number, since it uses less digits than its factorization.

6499265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299858.

The product of its digits is 116640, while the sum is 41.

The square root of 6499265 is about 2549.3656073620. The cubic root of 6499265 is about 186.6185232278.

The spelling of 6499265 in words is "six million, four hundred ninety-nine thousand, two hundred sixty-five".