6718741 has 2 divisors, whose sum is σ = 6718742. Its totient is φ = 6718740.

The previous prime is 6718727. The next prime is 6718759. The reversal of 6718741 is 1478176.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4498641 + 2220100 = 2121^2 + 1490^2 .

It is a cyclic number.

It is not a de Polignac number, because 6718741 - 2¹¹ = 6716693 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6718697 and 6718706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6718721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3359370 + 3359371.

It is an arithmetic number, because the mean of its divisors is an integer number (3359371).

Almost surely, 2^6718741 is an apocalyptic number.

It is an amenable number.

6718741 is a deficient number, since it is larger than the sum of its proper divisors (1).

6718741 is an equidigital number, since it uses as much as digits as its factorization.

6718741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9408, while the sum is 34.

The square root of 6718741 is about 2592.0534330912. The cubic root of 6718741 is about 188.6959736022.

The spelling of 6718741 in words is "six million, seven hundred eighteen thousand, seven hundred forty-one".