4501980 has 120 divisors (see below), whose sum is σ = 16181088. Its totient is φ = 1026432.

The previous prime is 4501969. The next prime is 4501999. The reversal of 4501980 is 891054.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 39 ways as a sum of consecutive naturals, for example, 11142 + ... + 11538.

Almost surely, 2^4501980 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 4501980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8090544).

4501980 is an abundant number, since it is smaller than the sum of its proper divisors (11679108).

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

4501980 is a wasteful number, since it uses less digits than its factorization.

4501980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425 (or 414 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 4501980 is about 2121.7869827106. The cubic root of 4501980 is about 165.1205730274.

The spelling of 4501980 in words is "four million, five hundred one thousand, nine hundred eighty".