6748772 has 6 divisors (see below), whose sum is σ = 11810358. Its totient is φ = 3374384.

The previous prime is 6748771. The next prime is 6748783. The reversal of 6748772 is 2778476.

6748772 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 5125696 + 1623076 = 2264^2 + 1274^2 .

It is not an unprimeable number, because it can be changed into a prime (6748771) by changing a digit.

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, 843593 + ... + 843600.

It is an arithmetic number, because the mean of its divisors is an integer number (1968393).

Almost surely, 2^6748772 is an apocalyptic number.

It is an amenable number.

6748772 is a deficient number, since it is larger than the sum of its proper divisors (5061586).

6748772 is a wasteful number, since it uses less digits than its factorization.

6748772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687197 (or 1687195 counting only the distinct ones).

The product of its digits is 131712, while the sum is 41.

The square root of 6748772 is about 2597.8398718936. The cubic root of 6748772 is about 188.9766961740.

The spelling of 6748772 in words is "six million, seven hundred forty-eight thousand, seven hundred seventy-two".