4381980 has 48 divisors (see below), whose sum is σ = 12364800. Its totient is φ = 1159488.

The previous prime is 4381973. The next prime is 4381997. The reversal of 4381980 is 891834.

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, 11757 + ... + 12123.

It is an arithmetic number, because the mean of its divisors is an integer number (257600).

Almost surely, 2^4381980 is an apocalyptic number.

It is an amenable number.

4381980 is an abundant number, since it is smaller than the sum of its proper divisors (7982820).

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

4381980 is a wasteful number, since it uses less digits than its factorization.

4381980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578 (or 576 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 4381980 is about 2093.3179404954. The cubic root of 4381980 is about 163.6402485049.

The spelling of 4381980 in words is "four million, three hundred eighty-one thousand, nine hundred eighty".