6468955 has 4 divisors (see below), whose sum is σ = 7762752. Its totient is φ = 5175160.

The previous prime is 6468907. The next prime is 6468967. The reversal of 6468955 is 5598646.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6468955 - 2⁹ = 6468443 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 646891 + ... + 646900.

It is an arithmetic number, because the mean of its divisors is an integer number (1940688).

Almost surely, 2^6468955 is an apocalyptic number.

6468955 is a deficient number, since it is larger than the sum of its proper divisors (1293797).

6468955 is a wasteful number, since it uses less digits than its factorization.

6468955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293796.

The product of its digits is 259200, while the sum is 43.

The square root of 6468955 is about 2543.4140441540. The cubic root of 6468955 is about 186.3279660969.

The spelling of 6468955 in words is "six million, four hundred sixty-eight thousand, nine hundred fifty-five".