8729006 has 32 divisors (see below), whose sum is σ = 16063488. Its totient is φ = 3500640.

The previous prime is 8728987. The next prime is 8729033. The reversal of 8729006 is 6009278.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5915 + ... + 7241.

It is an arithmetic number, because the mean of its divisors is an integer number (501984).

Almost surely, 2^8729006 is an apocalyptic number.

8729006 is a deficient number, since it is larger than the sum of its proper divisors (7334482).

8729006 is a wasteful number, since it uses less digits than its factorization.

8729006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 8729006 is about 2954.4891267358. The cubic root of 8729006 is about 205.8993286971.

The spelling of 8729006 in words is "eight million, seven hundred twenty-nine thousand, six".