2810198 has 4 divisors (see below), whose sum is σ = 4215300. Its totient is φ = 1405098.

The previous prime is 2810191. The next prime is 2810201. The reversal of 2810198 is 8910182.

2810198 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, and also an emirpimes, since its reverse is a distinct semiprime: 8910182 = 2 ⋅4455091.

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2810198.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2810191) 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 as a sum of consecutive naturals, namely, 702548 + ... + 702551.

It is an arithmetic number, because the mean of its divisors is an integer number (1053825).

2^2810198 is an apocalyptic number.

2810198 is a deficient number, since it is larger than the sum of its proper divisors (1405102).

2810198 is a wasteful number, since it uses less digits than its factorization.

2810198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405101.

The product of its (nonzero) digits is 1152, while the sum is 29.

The square root of 2810198 is about 1676.3645188323. The cubic root of 2810198 is about 141.1168824436.

The spelling of 2810198 in words is "two million, eight hundred ten thousand, one hundred ninety-eight".