6724339 has 4 divisors (see below), whose sum is σ = 6819120. Its totient is φ = 6629560.

The previous prime is 6724307. The next prime is 6724351. The reversal of 6724339 is 9334276.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6724339 - 2⁵ = 6724307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6724379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47284 + ... + 47425.

It is an arithmetic number, because the mean of its divisors is an integer number (1704780).

Almost surely, 2^6724339 is an apocalyptic number.

6724339 is a deficient number, since it is larger than the sum of its proper divisors (94781).

6724339 is an equidigital number, since it uses as much as digits as its factorization.

6724339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94780.

The product of its digits is 27216, while the sum is 34.

The square root of 6724339 is about 2593.1330471073. The cubic root of 6724339 is about 188.7483657008.

The spelling of 6724339 in words is "six million, seven hundred twenty-four thousand, three hundred thirty-nine".