4489287 has 16 divisors (see below), whose sum is σ = 6756480. Its totient is φ = 2626400.

The previous prime is 4489279. The next prime is 4489291. The reversal of 4489287 is 7829844.

It is a cyclic number.

It is not a de Polignac number, because 4489287 - 2³ = 4489279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4489237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1389 + ... + 3302.

It is an arithmetic number, because the mean of its divisors is an integer number (422280).

Almost surely, 2^4489287 is an apocalyptic number.

4489287 is a deficient number, since it is larger than the sum of its proper divisors (2267193).

4489287 is a wasteful number, since it uses less digits than its factorization.

4489287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4734.

The product of its digits is 129024, while the sum is 42.

The square root of 4489287 is about 2118.7937606100. The cubic root of 4489287 is about 164.9652452052.

The spelling of 4489287 in words is "four million, four hundred eighty-nine thousand, two hundred eighty-seven".