6480783 has 16 divisors (see below), whose sum is σ = 9807360. Its totient is φ = 4227768.

The previous prime is 6480781. The next prime is 6480811. The reversal of 6480783 is 3870846.

6480783 is a `hidden beast` number, since 648 + 0 + 7 + 8 + 3 = 666.

It is not a de Polignac number, because 6480783 - 2¹ = 6480781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6480781) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1285 + ... + 3822.

It is an arithmetic number, because the mean of its divisors is an integer number (612960).

Almost surely, 2^6480783 is an apocalyptic number.

6480783 is a deficient number, since it is larger than the sum of its proper divisors (3326577).

6480783 is a wasteful number, since it uses less digits than its factorization.

6480783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5163 (or 5157 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 6480783 is about 2545.7382033508. The cubic root of 6480783 is about 186.4414592000.

The spelling of 6480783 in words is "six million, four hundred eighty thousand, seven hundred eighty-three".