6480747 has 48 divisors (see below), whose sum is σ = 11863488. Its totient is φ = 3317760.

The previous prime is 6480739. The next prime is 6480751. The reversal of 6480747 is 7470846.

It is a happy number.

6480747 is a `hidden beast` number, since 648 + 0 + 7 + 4 + 7 = 666.

It is not a de Polignac number, because 6480747 - 2³ = 6480739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6480707) 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 47 ways as a sum of consecutive naturals, for example, 33483 + ... + 33675.

It is an arithmetic number, because the mean of its divisors is an integer number (247156).

Almost surely, 2^6480747 is an apocalyptic number.

6480747 is a deficient number, since it is larger than the sum of its proper divisors (5382741).

6480747 is a wasteful number, since it uses less digits than its factorization.

6480747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260 (or 257 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 6480747 is about 2545.7311327004. The cubic root of 6480747 is about 186.4411139791.

Subtracting 6480747 from its reverse (7470846), we obtain a palindrome (990099).

It can be divided in two parts, 6480 and 747, that added together give a palindrome (7227).

The spelling of 6480747 in words is "six million, four hundred eighty thousand, seven hundred forty-seven".