6745156 has 24 divisors (see below), whose sum is σ = 13194720. Its totient is φ = 2990400.

The previous prime is 6745147. The next prime is 6745159. The reversal of 6745156 is 6515476.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6745159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66 + ... + 3673.

It is an arithmetic number, because the mean of its divisors is an integer number (549780).

Almost surely, 2^6745156 is an apocalyptic number.

It is an amenable number.

6745156 is a deficient number, since it is larger than the sum of its proper divisors (6449564).

6745156 is a wasteful number, since it uses less digits than its factorization.

6745156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3795 (or 3793 counting only the distinct ones).

The product of its digits is 25200, while the sum is 34.

The square root of 6745156 is about 2597.1438158100. The cubic root of 6745156 is about 188.9429388319.

The spelling of 6745156 in words is "six million, seven hundred forty-five thousand, one hundred fifty-six".