2843898 has 16 divisors (see below), whose sum is σ = 5725920. Its totient is φ = 941616.

The previous prime is 2843887. The next prime is 2843899. The reversal of 2843898 is 8983482.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2843899) 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 7 ways as a sum of consecutive naturals, for example, 568 + ... + 2451.

It is an arithmetic number, because the mean of its divisors is an integer number (357870).

2^2843898 is an apocalyptic number.

2843898 is an abundant number, since it is smaller than the sum of its proper divisors (2882022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2843898 is a wasteful number, since it uses less digits than its factorization.

2843898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3181.

The product of its digits is 110592, while the sum is 42.

The square root of 2843898 is about 1686.3860767926. The cubic root of 2843898 is about 141.6787354578.

It can be divided in two parts, 2843 and 898, that added together give a triangular number (3741 = T₈₆).

The spelling of 2843898 in words is "two million, eight hundred forty-three thousand, eight hundred ninety-eight".