4511980 has 24 divisors (see below), whose sum is σ = 10337040. Its totient is φ = 1640640.

The previous prime is 4511971. The next prime is 4511989. The reversal of 4511980 is 891154.

It is a happy number.

4511980 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4511971) and next prime (4511989).

It is not an unprimeable number, because it can be changed into a prime (4511989) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10035 + ... + 10474.

It is an arithmetic number, because the mean of its divisors is an integer number (430710).

Almost surely, 2^4511980 is an apocalyptic number.

It is an amenable number.

4511980 is an abundant number, since it is smaller than the sum of its proper divisors (5825060).

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

4511980 is a wasteful number, since it uses less digits than its factorization.

4511980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20529 (or 20527 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 4511980 is about 2124.1421797987. The cubic root of 4511980 is about 165.2427403596.

The spelling of 4511980 in words is "four million, five hundred eleven thousand, nine hundred eighty".