2538198 has 24 divisors (see below), whose sum is σ = 5923008. Its totient is φ = 780912.

The previous prime is 2538169. The next prime is 2538203. The reversal of 2538198 is 8918352.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5190 + ... + 5657.

It is an arithmetic number, because the mean of its divisors is an integer number (246792).

2^2538198 is an apocalyptic number.

2538198 is an abundant number, since it is smaller than the sum of its proper divisors (3384810).

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

2538198 is a wasteful number, since it uses less digits than its factorization.

2538198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10868 (or 10865 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 2538198 is about 1593.1723070654. The cubic root of 2538198 is about 136.4086253980.

The spelling of 2538198 in words is "two million, five hundred thirty-eight thousand, one hundred ninety-eight".