4989580 has 24 divisors (see below), whose sum is σ = 10524528. Its totient is φ = 1987008.

The previous prime is 4989541. The next prime is 4989581. The reversal of 4989580 is 859894.

It is a happy number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4989581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5947 + ... + 6733.

It is an arithmetic number, because the mean of its divisors is an integer number (438522).

Almost surely, 2^4989580 is an apocalyptic number.

It is an amenable number.

4989580 is an abundant number, since it is smaller than the sum of its proper divisors (5534948).

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

4989580 is a wasteful number, since it uses less digits than its factorization.

4989580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113 (or 1111 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 4989580 is about 2233.7367794796. The cubic root of 4989580 is about 170.8787257260.

The spelling of 4989580 in words is "four million, nine hundred eighty-nine thousand, five hundred eighty".