729206 has 8 divisors (see below), whose sum is σ = 1101600. Its totient is φ = 362008.

The previous prime is 729203. The next prime is 729217. The reversal of 729206 is 602927.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 729206.

It is not an unprimeable number, because it can be changed into a prime (729203) 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, 926 + ... + 1521.

It is an arithmetic number, because the mean of its divisors is an integer number (137700).

2⁷²⁹²⁰⁶ is an apocalyptic number.

729206 is a deficient number, since it is larger than the sum of its proper divisors (372394).

729206 is a wasteful number, since it uses less digits than its factorization.

729206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2598.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 729206 is about 853.9355947611. The cubic root of 729206 is about 90.0084765679.

The spelling of 729206 in words is "seven hundred twenty-nine thousand, two hundred six".