2868199 has 4 divisors (see below), whose sum is σ = 2872240. Its totient is φ = 2864160.

The previous prime is 2868191. The next prime is 2868211. The reversal of 2868199 is 9918682.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9918682 = 2 ⋅4959341.

It is a cyclic number.

It is not a de Polignac number, because 2868199 - 2³ = 2868191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2868191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 642 + ... + 2479.

It is an arithmetic number, because the mean of its divisors is an integer number (718060).

2^2868199 is an apocalyptic number.

2868199 is a deficient number, since it is larger than the sum of its proper divisors (4041).

2868199 is an equidigital number, since it uses as much as digits as its factorization.

2868199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4040.

The product of its digits is 62208, while the sum is 43.

The square root of 2868199 is about 1693.5758028503. The cubic root of 2868199 is about 142.0811379183.

The spelling of 2868199 in words is "two million, eight hundred sixty-eight thousand, one hundred ninety-nine".