2874143 has 4 divisors (see below), whose sum is σ = 2878440. Its totient is φ = 2869848.

The previous prime is 2874121. The next prime is 2874169. The reversal of 2874143 is 3414782.

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

It is a cyclic number.

It is not a de Polignac number, because 2874143 - 2⁸ = 2873887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2874743) 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, 905 + ... + 2562.

It is an arithmetic number, because the mean of its divisors is an integer number (719610).

2^2874143 is an apocalyptic number.

2874143 is a deficient number, since it is larger than the sum of its proper divisors (4297).

2874143 is an equidigital number, since it uses as much as digits as its factorization.

2874143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4296.

The product of its digits is 5376, while the sum is 29.

The square root of 2874143 is about 1695.3297614329. The cubic root of 2874143 is about 142.1792189276.

The spelling of 2874143 in words is "two million, eight hundred seventy-four thousand, one hundred forty-three".