4512180 has 48 divisors (see below), whose sum is σ = 12741120. Its totient is φ = 1193088.

The previous prime is 4512161. The next prime is 4512199. The reversal of 4512180 is 812154.

It is an interprime number because it is at equal distance from previous prime (4512161) and next prime (4512199).

It is an Ulam number.

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, 9181 + ... + 9659.

It is an arithmetic number, because the mean of its divisors is an integer number (265440).

Almost surely, 2^4512180 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4512180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6370560).

4512180 is an abundant number, since it is smaller than the sum of its proper divisors (8228940).

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

4512180 is a wasteful number, since it uses less digits than its factorization.

4512180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648 (or 646 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 4512180 is about 2124.1892571049. The cubic root of 4512180 is about 165.2451818642.

The spelling of 4512180 in words is "four million, five hundred twelve thousand, one hundred eighty".