6724693 has 8 divisors (see below), whose sum is σ = 6899256. Its totient is φ = 6552000.

The previous prime is 6724649. The next prime is 6724709. The reversal of 6724693 is 3964276.

It can be written as a sum of positive squares in 4 ways, for example, as 877969 + 5846724 = 937^2 + 2418^2 .

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 6724693 - 2¹⁷ = 6593621 is a prime.

It is a d-powerful number, because it can be written as 6⁷ + 7⁸ + 2¹⁷ + 4⁹ + 6⁷ + 9⁴ + 3⁵ .

It is a Duffinian number.

6724693 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6724603) 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, 9243 + ... + 9943.

It is an arithmetic number, because the mean of its divisors is an integer number (862407).

Almost surely, 2^6724693 is an apocalyptic number.

It is an amenable number.

6724693 is a deficient number, since it is larger than the sum of its proper divisors (174563).

6724693 is a wasteful number, since it uses less digits than its factorization.

6724693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935.

The product of its digits is 54432, while the sum is 37.

The square root of 6724693 is about 2593.2013034086. The cubic root of 6724693 is about 188.7516778355.

The spelling of 6724693 in words is "six million, seven hundred twenty-four thousand, six hundred ninety-three".