4512006 has 48 divisors (see below), whose sum is σ = 10483200. Its totient is φ = 1398384.

The previous prime is 4511989. The next prime is 4512007. The reversal of 4512006 is 6002154.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4512006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4512007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26935 + ... + 27101.

It is an arithmetic number, because the mean of its divisors is an integer number (218400).

Almost surely, 2^4512006 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4512006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5241600).

4512006 is an abundant number, since it is smaller than the sum of its proper divisors (5971194).

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

4512006 is a wasteful number, since it uses less digits than its factorization.

4512006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 4512006 is about 2124.1482999075. The cubic root of 4512006 is about 165.2430577593.

The spelling of 4512006 in words is "four million, five hundred twelve thousand, six".