6724481 has 8 divisors (see below), whose sum is σ = 6951744. Its totient is φ = 6501040.

The previous prime is 6724477. The next prime is 6724507. The reversal of 6724481 is 1844276.

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 6724481 - 2² = 6724477 is a prime.

It is a super-2 number, since 2×6724481² = 90437289438722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6724981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2870 + ... + 4656.

It is an arithmetic number, because the mean of its divisors is an integer number (868968).

Almost surely, 2^6724481 is an apocalyptic number.

It is an amenable number.

6724481 is a deficient number, since it is larger than the sum of its proper divisors (227263).

6724481 is a wasteful number, since it uses less digits than its factorization.

6724481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911.

The product of its digits is 10752, while the sum is 32.

The square root of 6724481 is about 2593.1604269694. The cubic root of 6724481 is about 188.7496943112.

The spelling of 6724481 in words is "six million, seven hundred twenty-four thousand, four hundred eighty-one".