2000489 has 4 divisors (see below), whose sum is σ = 2047056. Its totient is φ = 1953924.

The previous prime is 2000447. The next prime is 2000497. The reversal of 2000489 is 9840002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2000489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2000429) 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 3 ways as a sum of consecutive naturals, for example, 23219 + ... + 23304.

It is an arithmetic number, because the mean of its divisors is an integer number (511764).

2^2000489 is an apocalyptic number.

It is an amenable number.

2000489 is a deficient number, since it is larger than the sum of its proper divisors (46567).

2000489 is an equidigital number, since it uses as much as digits as its factorization.

2000489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46566.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 2000489 is about 1414.3864394146. The cubic root of 2000489 is about 126.0023725093.

The spelling of 2000489 in words is "two million, four hundred eighty-nine", and thus it is an aban number.