6480355 has 8 divisors (see below), whose sum is σ = 8887392. Its totient is φ = 4443648.

The previous prime is 6480329. The next prime is 6480359. The reversal of 6480355 is 5530846.

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

It is a cyclic number.

It is not a de Polignac number, because 6480355 - 2¹³ = 6472163 is a prime.

It is a Duffinian number.

6480355 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6480359) 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, 92542 + ... + 92611.

It is an arithmetic number, because the mean of its divisors is an integer number (1110924).

Almost surely, 2^6480355 is an apocalyptic number.

6480355 is a deficient number, since it is larger than the sum of its proper divisors (2407037).

6480355 is a wasteful number, since it uses less digits than its factorization.

6480355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185165.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 6480355 is about 2545.6541399020. The cubic root of 6480355 is about 186.4373548245.

The spelling of 6480355 in words is "six million, four hundred eighty thousand, three hundred fifty-five".