6729441 has 8 divisors (see below), whose sum is σ = 8991840. Its totient is φ = 4476672.

The previous prime is 6729427. The next prime is 6729461. The reversal of 6729441 is 1449276.

It is a happy number.

6729441 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 not a de Polignac number, because 6729441 - 2⁶ = 6729377 is a prime.

6729441 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6729461) 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 in 7 ways as a sum of consecutive naturals, for example, 576 + ... + 3713.

It is an arithmetic number, because the mean of its divisors is an integer number (1123980).

Almost surely, 2^6729441 is an apocalyptic number.

It is an amenable number.

6729441 is a deficient number, since it is larger than the sum of its proper divisors (2262399).

6729441 is a wasteful number, since it uses less digits than its factorization.

6729441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4815.

The product of its digits is 12096, while the sum is 33.

The square root of 6729441 is about 2594.1166126449. The cubic root of 6729441 is about 188.7960903774.

The spelling of 6729441 in words is "six million, seven hundred twenty-nine thousand, four hundred forty-one".