6480451 has 8 divisors (see below), whose sum is σ = 6930144. Its totient is φ = 6038400.

The previous prime is 6480421. The next prime is 6480491. The reversal of 6480451 is 1540846.

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

It is not a de Polignac number, because 6480451 - 2¹³ = 6472259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6480421) 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, 100 + ... + 3601.

It is an arithmetic number, because the mean of its divisors is an integer number (866268).

Almost surely, 2^6480451 is an apocalyptic number.

6480451 is a deficient number, since it is larger than the sum of its proper divisors (449693).

6480451 is a wasteful number, since it uses less digits than its factorization.

6480451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3821.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 6480451 is about 2545.6729954965. The cubic root of 6480451 is about 186.4382754478.

The spelling of 6480451 in words is "six million, four hundred eighty thousand, four hundred fifty-one".