6480732 has 12 divisors (see below), whose sum is σ = 15121736. Its totient is φ = 2160240.

The previous prime is 6480707. The next prime is 6480739. The reversal of 6480732 is 2370846.

6480732 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 6480732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6480739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270019 + ... + 270042.

Almost surely, 2^6480732 is an apocalyptic number.

It is an amenable number.

6480732 is an abundant number, since it is smaller than the sum of its proper divisors (8641004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6480732 is a wasteful number, since it uses less digits than its factorization.

6480732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540068 (or 540066 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 6480732 is about 2545.7281865902. The cubic root of 6480732 is about 186.4409701367.

The spelling of 6480732 in words is "six million, four hundred eighty thousand, seven hundred thirty-two".