6729323 has 4 divisors (see below), whose sum is σ = 6763680. Its totient is φ = 6694968.

The previous prime is 6729313. The next prime is 6729329. The reversal of 6729323 is 3239276.

It is a happy number.

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 6729323 - 2⁶ = 6729259 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6729323.

It is not an unprimeable number, because it can be changed into a prime (6729329) 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, 16883 + ... + 17276.

It is an arithmetic number, because the mean of its divisors is an integer number (1690920).

Almost surely, 2^6729323 is an apocalyptic number.

6729323 is a deficient number, since it is larger than the sum of its proper divisors (34357).

6729323 is a wasteful number, since it uses less digits than its factorization.

6729323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34356.

The product of its digits is 13608, while the sum is 32.

The square root of 6729323 is about 2594.0938687719. The cubic root of 6729323 is about 188.7949868648.

The spelling of 6729323 in words is "six million, seven hundred twenty-nine thousand, three hundred twenty-three".