6468938 has 8 divisors (see below), whose sum is σ = 11089632. Its totient is φ = 2772396.

The previous prime is 6468907. The next prime is 6468967. The reversal of 6468938 is 8398646.

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

It is a Curzon 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 3 ways as a sum of consecutive naturals, for example, 231020 + ... + 231047.

It is an arithmetic number, because the mean of its divisors is an integer number (1386204).

Almost surely, 2^6468938 is an apocalyptic number.

6468938 is a deficient number, since it is larger than the sum of its proper divisors (4620694).

6468938 is a wasteful number, since it uses less digits than its factorization.

6468938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462076.

The product of its digits is 248832, while the sum is 44.

The square root of 6468938 is about 2543.4107021871. The cubic root of 6468938 is about 186.3278028774.

The spelling of 6468938 in words is "six million, four hundred sixty-eight thousand, nine hundred thirty-eight".