2489673 has 8 divisors (see below), whose sum is σ = 3327136. Its totient is φ = 1656000.

The previous prime is 2489671. The next prime is 2489687. The reversal of 2489673 is 3769842.

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

It is not a de Polignac number, because 2489673 - 2¹ = 2489671 is a prime.

It is a d-powerful number, because it can be written as 2⁷ + 4¹⁰ + 8⁵ + 9⁴ + 6⁶ + 7⁷ + 3¹² .

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2489671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1473 + ... + 2673.

It is an arithmetic number, because the mean of its divisors is an integer number (415892).

2^2489673 is an apocalyptic number.

It is an amenable number.

2489673 is a deficient number, since it is larger than the sum of its proper divisors (837463).

2489673 is a wasteful number, since it uses less digits than its factorization.

2489673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895.

The product of its digits is 72576, while the sum is 39.

The square root of 2489673 is about 1577.8697664890. The cubic root of 2489673 is about 135.5337443134.

The spelling of 2489673 in words is "two million, four hundred eighty-nine thousand, six hundred seventy-three".