6480356 has 12 divisors (see below), whose sum is σ = 11496492. Its totient is φ = 3195648.

The previous prime is 6480329. The next prime is 6480359. The reversal of 6480356 is 6530846.

It can be written as a sum of positive squares in 2 ways, for example, as 5134756 + 1345600 = 2266^2 + 1160^2 .

It is not an unprimeable number, because it can be changed into a prime (6480359) 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, 10805 + ... + 11388.

It is an arithmetic number, because the mean of its divisors is an integer number (958041).

Almost surely, 2^6480356 is an apocalyptic number.

It is an amenable number.

6480356 is a deficient number, since it is larger than the sum of its proper divisors (5016136).

6480356 is a wasteful number, since it uses less digits than its factorization.

6480356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22270 (or 22268 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 6480356 is about 2545.6543363151. The cubic root of 6480356 is about 186.4373644144.

The spelling of 6480356 in words is "six million, four hundred eighty thousand, three hundred fifty-six".