4089980 has 24 divisors (see below), whose sum is σ = 8822688. Its totient is φ = 1591488.

The previous prime is 4089973. The next prime is 4090001. The reversal of 4089980 is 899804.

4089980 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2024 + ... + 3503.

It is an arithmetic number, because the mean of its divisors is an integer number (367612).

Almost surely, 2^4089980 is an apocalyptic number.

It is an amenable number.

4089980 is an abundant number, since it is smaller than the sum of its proper divisors (4732708).

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

4089980 is a wasteful number, since it uses less digits than its factorization.

4089980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5573 (or 5571 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 4089980 is about 2022.3698969279. The cubic root of 4089980 is about 159.9215761502.

The spelling of 4089980 in words is "four million, eighty-nine thousand, nine hundred eighty".