2398118 has 16 divisors (see below), whose sum is σ = 3857760. Its totient is φ = 1115136.

The previous prime is 2398111. The next prime is 2398133. The reversal of 2398118 is 8118932.

2398118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2398111) 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 7 ways as a sum of consecutive naturals, for example, 998 + ... + 2406.

It is an arithmetic number, because the mean of its divisors is an integer number (241110).

2^2398118 is an apocalyptic number.

2398118 is a deficient number, since it is larger than the sum of its proper divisors (1459642).

2398118 is a wasteful number, since it uses less digits than its factorization.

2398118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471.

The product of its digits is 3456, while the sum is 32.

The square root of 2398118 is about 1548.5858064699. The cubic root of 2398118 is about 133.8515843978.

The spelling of 2398118 in words is "two million, three hundred ninety-eight thousand, one hundred eighteen".