6742768 has 10 divisors (see below), whose sum is σ = 13064144. Its totient is φ = 3371376.

The previous prime is 6742763. The next prime is 6742781. The reversal of 6742768 is 8672476.

It is a self number, because there is not a number n which added to its sum of digits gives 6742768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6742763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210696 + ... + 210727.

Almost surely, 2^6742768 is an apocalyptic number.

It is an amenable number.

6742768 is a deficient number, since it is larger than the sum of its proper divisors (6321376).

6742768 is a wasteful number, since it uses less digits than its factorization.

6742768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421431 (or 421425 counting only the distinct ones).

The product of its digits is 112896, while the sum is 40.

The square root of 6742768 is about 2596.6840393086. The cubic root of 6742768 is about 188.9206389279.

The spelling of 6742768 in words is "six million, seven hundred forty-two thousand, seven hundred sixty-eight".