6513275 has 12 divisors (see below), whose sum is σ = 8210784. Its totient is φ = 5124000.

The previous prime is 6513239. The next prime is 6513281. The reversal of 6513275 is 5723156.

6513275 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6513275 - 2⁶ = 6513211 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 (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 611 + ... + 3660.

It is an arithmetic number, because the mean of its divisors is an integer number (684232).

Almost surely, 2^6513275 is an apocalyptic number.

6513275 is a deficient number, since it is larger than the sum of its proper divisors (1697509).

6513275 is a wasteful number, since it uses less digits than its factorization.

6513275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4342 (or 4337 counting only the distinct ones).

The product of its digits is 6300, while the sum is 29.

The square root of 6513275 is about 2552.1118705887. Note that the first 3 decimals coincide. The cubic root of 6513275 is about 186.7525203853.

The spelling of 6513275 in words is "six million, five hundred thirteen thousand, two hundred seventy-five".