6641468 has 6 divisors (see below), whose sum is σ = 11622576. Its totient is φ = 3320732.

The previous prime is 6641449. The next prime is 6641473. The reversal of 6641468 is 8641466.

It is a congruent 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 as a sum of consecutive naturals, namely, 830180 + ... + 830187.

It is an arithmetic number, because the mean of its divisors is an integer number (1937096).

Almost surely, 2^6641468 is an apocalyptic number.

It is an amenable number.

6641468 is a deficient number, since it is larger than the sum of its proper divisors (4981108).

6641468 is a wasteful number, since it uses less digits than its factorization.

6641468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660371 (or 1660369 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 6641468 is about 2577.1045768459. The cubic root of 6641468 is about 187.9697778490.

The spelling of 6641468 in words is "six million, six hundred forty-one thousand, four hundred sixty-eight".