2875143 has 4 divisors (see below), whose sum is σ = 3833528. Its totient is φ = 1916760.

The previous prime is 2875133. The next prime is 2875151. The reversal of 2875143 is 3415782.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2875143 - 2⁴ = 2875127 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2875143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2875133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479188 + ... + 479193.

It is an arithmetic number, because the mean of its divisors is an integer number (958382).

2^2875143 is an apocalyptic number.

2875143 is a deficient number, since it is larger than the sum of its proper divisors (958385).

2875143 is an equidigital number, since it uses as much as digits as its factorization.

2875143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958384.

The product of its digits is 6720, while the sum is 30.

The square root of 2875143 is about 1695.6246636564. The cubic root of 2875143 is about 142.1957064780.

The spelling of 2875143 in words is "two million, eight hundred seventy-five thousand, one hundred forty-three".