6493768 has 16 divisors (see below), whose sum is σ = 12240000. Its totient is φ = 3229776.

The previous prime is 6493741. The next prime is 6493769. The reversal of 6493768 is 8673946.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6493769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 448 + ... + 3631.

It is an arithmetic number, because the mean of its divisors is an integer number (765000).

Almost surely, 2^6493768 is an apocalyptic number.

It is an amenable number.

6493768 is a deficient number, since it is larger than the sum of its proper divisors (5746232).

6493768 is a wasteful number, since it uses less digits than its factorization.

6493768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4284 (or 4280 counting only the distinct ones).

The product of its digits is 217728, while the sum is 43.

The square root of 6493768 is about 2548.2872679508. The cubic root of 6493768 is about 186.5658951550.

The spelling of 6493768 in words is "six million, four hundred ninety-three thousand, seven hundred sixty-eight".