2443898 has 16 divisors (see below), whose sum is σ = 3780000. Its totient is φ = 1184592.

The previous prime is 2443879. The next prime is 2443901. The reversal of 2443898 is 8983442.

2443898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 16328 + ... + 16476.

It is an arithmetic number, because the mean of its divisors is an integer number (236250).

2^2443898 is an apocalyptic number.

2443898 is a deficient number, since it is larger than the sum of its proper divisors (1336102).

2443898 is a wasteful number, since it uses less digits than its factorization.

2443898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349.

The product of its digits is 55296, while the sum is 38.

The square root of 2443898 is about 1563.2971566532. The cubic root of 2443898 is about 134.6979621523.

The spelling of 2443898 in words is "two million, four hundred forty-three thousand, eight hundred ninety-eight".