6480516 has 48 divisors (see below), whose sum is σ = 17418240. Its totient is φ = 1836960.

The previous prime is 6480499. The next prime is 6480533. The reversal of 6480516 is 6150846.

It is an interprime number because it is at equal distance from previous prime (6480499) and next prime (6480533).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14821 + ... + 15251.

It is an arithmetic number, because the mean of its divisors is an integer number (362880).

Almost surely, 2^6480516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6480516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8709120).

6480516 is an abundant number, since it is smaller than the sum of its proper divisors (10937724).

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

6480516 is a wasteful number, since it uses less digits than its factorization.

6480516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624 (or 622 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 6480516 is about 2545.6857622260. The cubic root of 6480516 is about 186.4388987814.

It can be divided in two parts, 6480 and 516, that added together give a palindrome (6996).

The spelling of 6480516 in words is "six million, four hundred eighty thousand, five hundred sixteen".