729082 has 4 divisors (see below), whose sum is σ = 1093626. Its totient is φ = 364540.

The previous prime is 729073. The next prime is 729139. The reversal of 729082 is 280927.

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

It can be written as a sum of positive squares in only one way, i.e., 720801 + 8281 = 849^2 + 91^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 729082.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182269 + ... + 182272.

2⁷²⁹⁰⁸² is an apocalyptic number.

729082 is a deficient number, since it is larger than the sum of its proper divisors (364544).

729082 is a wasteful number, since it uses less digits than its factorization.

729082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364543.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 729082 is about 853.8629866671. The cubic root of 729082 is about 90.0033743591.

The spelling of 729082 in words is "seven hundred twenty-nine thousand, eighty-two".