4527980 has 24 divisors (see below), whose sum is σ = 9713088. Its totient is φ = 1772288.

The previous prime is 4527979. The next prime is 4528009. The reversal of 4527980 is 897254.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4527980.

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 7 ways as a sum of consecutive naturals, for example, 1469 + ... + 3348.

It is an arithmetic number, because the mean of its divisors is an integer number (404712).

Almost surely, 2^4527980 is an apocalyptic number.

It is an amenable number.

4527980 is an abundant number, since it is smaller than the sum of its proper divisors (5185108).

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

4527980 is a wasteful number, since it uses less digits than its factorization.

4527980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4873 (or 4871 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 4527980 is about 2127.9050730707. The cubic root of 4527980 is about 165.4378331877.

The spelling of 4527980 in words is "four million, five hundred twenty-seven thousand, nine hundred eighty".