6763664 has 20 divisors (see below), whose sum is σ = 13272960. Its totient is φ = 3338400.

The previous prime is 6763663. The next prime is 6763681. The reversal of 6763664 is 4663676.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (6763663) 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, 1412 + ... + 3939.

It is an arithmetic number, because the mean of its divisors is an integer number (663648).

Almost surely, 2^6763664 is an apocalyptic number.

It is an amenable number.

6763664 is a deficient number, since it is larger than the sum of its proper divisors (6509296).

6763664 is a wasteful number, since it uses less digits than its factorization.

6763664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5438 (or 5432 counting only the distinct ones).

The product of its digits is 108864, while the sum is 38.

The square root of 6763664 is about 2600.7045199330. The cubic root of 6763664 is about 189.1155942087.

The spelling of 6763664 in words is "six million, seven hundred sixty-three thousand, six hundred sixty-four".