6543701 has 2 divisors, whose sum is σ = 6543702. Its totient is φ = 6543700.

The previous prime is 6543683. The next prime is 6543731. The reversal of 6543701 is 1073456.

6543701 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6507601 + 36100 = 2551^2 + 190^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6543701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6543731) 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, 3271850 + 3271851.

It is an arithmetic number, because the mean of its divisors is an integer number (3271851).

Almost surely, 2^6543701 is an apocalyptic number.

It is an amenable number.

6543701 is a deficient number, since it is larger than the sum of its proper divisors (1).

6543701 is an equidigital number, since it uses as much as digits as its factorization.

6543701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 6543701 is about 2558.0658709267. The cubic root of 6543701 is about 187.0428662442.

The spelling of 6543701 in words is "six million, five hundred forty-three thousand, seven hundred one".