6480456 has 32 divisors (see below), whose sum is σ = 16761600. Its totient is φ = 2085440.

The previous prime is 6480421. The next prime is 6480491. The reversal of 6480456 is 6540846.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6480421) and next prime (6480491).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3960 + ... + 5351.

It is an arithmetic number, because the mean of its divisors is an integer number (523800).

Almost surely, 2^6480456 is an apocalyptic number.

It is an amenable number.

6480456 is an abundant number, since it is smaller than the sum of its proper divisors (10281144).

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

6480456 is a wasteful number, since it uses less digits than its factorization.

6480456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9349 (or 9345 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 6480456 is about 2545.6739775549. The cubic root of 6480456 is about 186.4383233967.

The spelling of 6480456 in words is "six million, four hundred eighty thousand, four hundred fifty-six".