6468866 has 8 divisors (see below), whose sum is σ = 9774540. Its totient is φ = 3210688.

The previous prime is 6468853. The next prime is 6468883. The reversal of 6468866 is 6688646.

6468866 is nontrivially palindromic in base 13.

It can be written as a sum of positive squares in 2 ways, for example, as 6325225 + 143641 = 2515^2 + 379^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11531 + ... + 12078.

Almost surely, 2^6468866 is an apocalyptic number.

6468866 is a deficient number, since it is larger than the sum of its proper divisors (3305674).

6468866 is a wasteful number, since it uses less digits than its factorization.

6468866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23748.

The product of its digits is 331776, while the sum is 44.

The square root of 6468866 is about 2543.3965479256. The cubic root of 6468866 is about 186.3271115918.

The spelling of 6468866 in words is "six million, four hundred sixty-eight thousand, eight hundred sixty-six".