9015006 has 128 divisors (see below), whose sum is σ = 25804800. Its totient is φ = 2021760.

The previous prime is 9015001. The next prime is 9015029. The reversal of 9015006 is 6005109.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9015001) 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 63 ways as a sum of consecutive naturals, for example, 114075 + ... + 114153.

It is an arithmetic number, because the mean of its divisors is an integer number (201600).

Almost surely, 2^9015006 is an apocalyptic number.

It is a pronic number, being equal to 3002×3003.

It is a practical number, because each smaller number is the sum of distinct divisors of 9015006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12902400).

9015006 is an abundant number, since it is smaller than the sum of its proper divisors (16789794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9015006 is a wasteful number, since it uses less digits than its factorization.

9015006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 9015006 is about 3002.4999583680. The cubic root of 9015006 is about 208.1239245496.

The spelling of 9015006 in words is "nine million, fifteen thousand, six".