2198259 has 20 divisors (see below), whose sum is σ = 3753904. Its totient is φ = 1255824.

The previous prime is 2198227. The next prime is 2198269. The reversal of 2198259 is 9528912.

2198259 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2198259 - 2⁵ = 2198227 is a prime.

2198259 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2198269) 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 19 ways as a sum of consecutive naturals, for example, 1372 + ... + 2505.

2^2198259 is an apocalyptic number.

2198259 is a deficient number, since it is larger than the sum of its proper divisors (1555645).

2198259 is an equidigital number, since it uses as much as digits as its factorization.

2198259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3896 (or 3887 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 2198259 is about 1482.6526902818. The cubic root of 2198259 is about 130.0248276052.

The spelling of 2198259 in words is "two million, one hundred ninety-eight thousand, two hundred fifty-nine".