6480755 has 8 divisors (see below), whose sum is σ = 7830000. Its totient is φ = 5149216.

The previous prime is 6480751. The next prime is 6480781. The reversal of 6480755 is 5570846.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6480755 - 2² = 6480751 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6480751) 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 7 ways as a sum of consecutive naturals, for example, 3605 + ... + 5094.

It is an arithmetic number, because the mean of its divisors is an integer number (978750).

Almost surely, 2^6480755 is an apocalyptic number.

6480755 is a deficient number, since it is larger than the sum of its proper divisors (1349245).

6480755 is a wasteful number, since it uses less digits than its factorization.

6480755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8853.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 6480755 is about 2545.7327039577. The cubic root of 6480755 is about 186.4411906950.

Subtracting from 6480755 its reverse (5570846), we obtain a palindrome (909909).

The spelling of 6480755 in words is "six million, four hundred eighty thousand, seven hundred fifty-five".