6543361 has 8 divisors (see below), whose sum is σ = 7156800. Its totient is φ = 5933040.

The previous prime is 6543359. The next prime is 6543367. The reversal of 6543361 is 1633456.

6543361 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6543361 - 2¹ = 6543359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6543367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7380 + ... + 8218.

It is an arithmetic number, because the mean of its divisors is an integer number (894600).

Almost surely, 2^6543361 is an apocalyptic number.

It is an amenable number.

6543361 is a deficient number, since it is larger than the sum of its proper divisors (613439).

6543361 is a wasteful number, since it uses less digits than its factorization.

6543361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559.

The product of its digits is 6480, while the sum is 28.

The square root of 6543361 is about 2557.9994136043. Note that the first 3 decimals coincide. The cubic root of 6543361 is about 187.0396267076.

The spelling of 6543361 in words is "six million, five hundred forty-three thousand, three hundred sixty-one".