2013873 has 8 divisors (see below), whose sum is σ = 2757888. Its totient is φ = 1306224.

The previous prime is 2013859. The next prime is 2013877. The reversal of 2013873 is 3783102.

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

It is not a de Polignac number, because 2013873 - 2⁸ = 2013617 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2013877) 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, 8961 + ... + 9182.

It is an arithmetic number, because the mean of its divisors is an integer number (344736).

2^2013873 is an apocalyptic number.

It is an amenable number.

2013873 is a deficient number, since it is larger than the sum of its proper divisors (744015).

2013873 is a wasteful number, since it uses less digits than its factorization.

2013873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18183.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 2013873 is about 1419.1099323167. The cubic root of 2013873 is about 126.2827487504.

Adding to 2013873 its reverse (3783102), we get a palindrome (5796975).

The spelling of 2013873 in words is "two million, thirteen thousand, eight hundred seventy-three".