8732506 has 8 divisors (see below), whose sum is σ = 13377600. Its totient is φ = 4273308.

The previous prime is 8732501. The next prime is 8732551. The reversal of 8732506 is 6052378.

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

It is a super-2 number, since 2×8732506² = 152513322080072, which contains 22 as substring.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (8732501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46356 + ... + 46543.

It is an arithmetic number, because the mean of its divisors is an integer number (1672200).

Almost surely, 2^8732506 is an apocalyptic number.

8732506 is a deficient number, since it is larger than the sum of its proper divisors (4645094).

8732506 is a wasteful number, since it uses less digits than its factorization.

8732506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92948.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 8732506 is about 2955.0813863581. The cubic root of 8732506 is about 205.9268442911.

The spelling of 8732506 in words is "eight million, seven hundred thirty-two thousand, five hundred six".