2898123 has 4 divisors (see below), whose sum is σ = 3864168. Its totient is φ = 1932080.

The previous prime is 2898121. The next prime is 2898131. The reversal of 2898123 is 3218982.

2898123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2898123 - 2¹ = 2898121 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2898121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 483018 + ... + 483023.

It is an arithmetic number, because the mean of its divisors is an integer number (966042).

2^2898123 is an apocalyptic number.

2898123 is a deficient number, since it is larger than the sum of its proper divisors (966045).

2898123 is an equidigital number, since it uses as much as digits as its factorization.

2898123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966044.

The product of its digits is 6912, while the sum is 33.

The square root of 2898123 is about 1702.3874412131. The cubic root of 2898123 is about 142.5735416030.

The spelling of 2898123 in words is "two million, eight hundred ninety-eight thousand, one hundred twenty-three".