6480486 has 40 divisors (see below), whose sum is σ = 14694240. Its totient is φ = 2134512.

The previous prime is 6480421. The next prime is 6480491. The reversal of 6480486 is 6840846.

6480486 is a `hidden beast` number, since 648 + 0 + 4 + 8 + 6 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6480486.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17475 + ... + 17841.

It is an arithmetic number, because the mean of its divisors is an integer number (367356).

Almost surely, 2^6480486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6480486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7347120).

6480486 is an abundant number, since it is smaller than the sum of its proper divisors (8213754).

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

6480486 is a wasteful number, since it uses less digits than its factorization.

6480486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490 (or 481 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 6480486 is about 2545.6798698972. The cubic root of 6480486 is about 186.4386110895.

The spelling of 6480486 in words is "six million, four hundred eighty thousand, four hundred eighty-six".