6716745 has 24 divisors (see below), whose sum is σ = 13306176. Its totient is φ = 3070368.

The previous prime is 6716701. The next prime is 6716761. The reversal of 6716745 is 5476176.

6716745 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6716745 - 2⁶ = 6716681 is a prime.

It is a super-2 number, since 2×6716745² = 90229326790050, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 10347 + ... + 10976.

It is an arithmetic number, because the mean of its divisors is an integer number (554424).

Almost surely, 2^6716745 is an apocalyptic number.

It is an amenable number.

6716745 is a deficient number, since it is larger than the sum of its proper divisors (6589431).

6716745 is a wasteful number, since it uses less digits than its factorization.

6716745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21341 (or 21338 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 6716745 is about 2591.6683815643. The cubic root of 6716745 is about 188.6772858517.

The spelling of 6716745 in words is "six million, seven hundred sixteen thousand, seven hundred forty-five".