6480087 has 4 divisors (see below), whose sum is σ = 8640120. Its totient is φ = 4320056.

The previous prime is 6480053. The next prime is 6480107. The reversal of 6480087 is 7800846.

6480087 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6480087 - 2⁷ = 6479959 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6480017) 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, 1080012 + ... + 1080017.

It is an arithmetic number, because the mean of its divisors is an integer number (2160030).

Almost surely, 2^6480087 is an apocalyptic number.

6480087 is a deficient number, since it is larger than the sum of its proper divisors (2160033).

6480087 is a wasteful number, since it uses less digits than its factorization.

6480087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160032.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 6480087 is about 2545.6015006281. The cubic root of 6480087 is about 186.4347847030.

The spelling of 6480087 in words is "six million, four hundred eighty thousand, eighty-seven".