2854123 has 4 divisors (see below), whose sum is σ = 3004360. Its totient is φ = 2703888.

The previous prime is 2854099. The next prime is 2854127. The reversal of 2854123 is 3214582.

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 2854123 - 2⁵ = 2854091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2854127) 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 3 ways as a sum of consecutive naturals, for example, 75090 + ... + 75127.

It is an arithmetic number, because the mean of its divisors is an integer number (751090).

2^2854123 is an apocalyptic number.

2854123 is a deficient number, since it is larger than the sum of its proper divisors (150237).

2854123 is a wasteful number, since it uses less digits than its factorization.

2854123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150236.

The product of its digits is 1920, while the sum is 25.

The square root of 2854123 is about 1689.4149875031. The cubic root of 2854123 is about 141.8483304227.

The spelling of 2854123 in words is "two million, eight hundred fifty-four thousand, one hundred twenty-three".