4489860 has 24 divisors (see below), whose sum is σ = 12571776. Its totient is φ = 1197280.

The previous prime is 4489847. The next prime is 4489861. The reversal of 4489860 is 689844.

It is not an unprimeable number, because it can be changed into a prime (4489861) 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, 37356 + ... + 37475.

It is an arithmetic number, because the mean of its divisors is an integer number (523824).

Almost surely, 2^4489860 is an apocalyptic number.

It is an amenable number.

4489860 is an abundant number, since it is smaller than the sum of its proper divisors (8081916).

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

4489860 is a wasteful number, since it uses less digits than its factorization.

4489860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74843 (or 74841 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 4489860 is about 2118.9289747417. The cubic root of 4489860 is about 164.9722634737.

The spelling of 4489860 in words is "four million, four hundred eighty-nine thousand, eight hundred sixty".