6724741 has 6 divisors (see below), whose sum is σ = 7143890. Its totient is φ = 6328896.

The previous prime is 6724721. The next prime is 6724747. The reversal of 6724741 is 1474276.

It can be written as a sum of positive squares in 3 ways, for example, as 2402500 + 4322241 = 1550^2 + 2079^2 .

It is not a de Polignac number, because 6724741 - 2⁵ = 6724709 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 (6724747) 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 5 ways as a sum of consecutive naturals, for example, 11346 + ... + 11923.

Almost surely, 2^6724741 is an apocalyptic number.

It is an amenable number.

6724741 is a deficient number, since it is larger than the sum of its proper divisors (419149).

6724741 is a wasteful number, since it uses less digits than its factorization.

6724741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23303 (or 23286 counting only the distinct ones).

The product of its digits is 9408, while the sum is 31.

The square root of 6724741 is about 2593.2105583620. The cubic root of 6724741 is about 188.7521269295.

The spelling of 6724741 in words is "six million, seven hundred twenty-four thousand, seven hundred forty-one".