4489887 has 8 divisors (see below), whose sum is σ = 6338736. Its totient is φ = 2817152.

The previous prime is 4489883. The next prime is 4489897. The reversal of 4489887 is 7889844.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4489887 - 2² = 4489883 is a prime.

4489887 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4489883) 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, 43968 + ... + 44069.

It is an arithmetic number, because the mean of its divisors is an integer number (792342).

Almost surely, 2^4489887 is an apocalyptic number.

4489887 is a deficient number, since it is larger than the sum of its proper divisors (1848849).

4489887 is a wasteful number, since it uses less digits than its factorization.

4489887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88057.

The product of its digits is 516096, while the sum is 48.

The square root of 4489887 is about 2118.9353458754. The cubic root of 4489887 is about 164.9725941627.

The spelling of 4489887 in words is "four million, four hundred eighty-nine thousand, eight hundred eighty-seven".