2873143 has 8 divisors (see below), whose sum is σ = 3536288. Its totient is φ = 2273184.

The previous prime is 2873141. The next prime is 2873149. The reversal of 2873143 is 3413782.

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

It is a cyclic number.

It is not a de Polignac number, because 2873143 - 2¹ = 2873141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2873141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15696 + ... + 15877.

It is an arithmetic number, because the mean of its divisors is an integer number (442036).

2^2873143 is an apocalyptic number.

2873143 is a deficient number, since it is larger than the sum of its proper divisors (663145).

2873143 is a wasteful number, since it uses less digits than its factorization.

2873143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31593.

The product of its digits is 4032, while the sum is 28.

The square root of 2873143 is about 1695.0348079022. The cubic root of 2873143 is about 142.1627275524.

The spelling of 2873143 in words is "two million, eight hundred seventy-three thousand, one hundred forty-three".