2028199 has 2 divisors, whose sum is σ = 2028200. Its totient is φ = 2028198.

The previous prime is 2028197. The next prime is 2028203. The reversal of 2028199 is 9918202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2028199 - 2¹ = 2028197 is a prime.

It is a super-2 number, since 2×2028199² = 8227182367202, which contains 22 as substring.

Together with 2028197, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2028199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2028197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1014099 + 1014100.

It is an arithmetic number, because the mean of its divisors is an integer number (1014100).

2^2028199 is an apocalyptic number.

2028199 is a deficient number, since it is larger than the sum of its proper divisors (1).

2028199 is an equidigital number, since it uses as much as digits as its factorization.

2028199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 2028199 is about 1424.1485175360. The cubic root of 2028199 is about 126.5814855124.

The spelling of 2028199 in words is "two million, twenty-eight thousand, one hundred ninety-nine".