6480866 has 16 divisors (see below), whose sum is σ = 11145600. Its totient is φ = 2768640.

The previous prime is 6480827. The next prime is 6480869. The reversal of 6480866 is 6680846.

6480866 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

6480866 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (6480869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5771 + ... + 6801.

It is an arithmetic number, because the mean of its divisors is an integer number (696600).

Almost surely, 2^6480866 is an apocalyptic number.

6480866 is a deficient number, since it is larger than the sum of its proper divisors (4664734).

6480866 is a wasteful number, since it uses less digits than its factorization.

6480866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 6480866 is about 2545.7545050535. The cubic root of 6480866 is about 186.4422551211.

The spelling of 6480866 in words is "six million, four hundred eighty thousand, eight hundred sixty-six".