4003489 has 8 divisors (see below), whose sum is σ = 4596480. Its totient is φ = 3415776.

The previous prime is 4003459. The next prime is 4003501. The reversal of 4003489 is 9843004.

4003489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4003489 - 2⁷ = 4003361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4003459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477 + ... + 2869.

It is an arithmetic number, because the mean of its divisors is an integer number (574560).

Almost surely, 2^4003489 is an apocalyptic number.

It is an amenable number.

4003489 is a deficient number, since it is larger than the sum of its proper divisors (592991).

4003489 is a wasteful number, since it uses less digits than its factorization.

4003489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2639.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 4003489 is about 2000.8720598779. The cubic root of 4003489 is about 158.7862454697.

The spelling of 4003489 in words is "four million, three thousand, four hundred eighty-nine".