2868219 has 6 divisors (see below), whose sum is σ = 4142996. Its totient is φ = 1912140.

The previous prime is 2868211. The next prime is 2868251. The reversal of 2868219 is 9128682.

It is not a de Polignac number, because 2868219 - 2³ = 2868211 is a prime.

It is a super-2 number, since 2×2868219² = 16453360463922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2868211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 159337 + ... + 159354.

2^2868219 is an apocalyptic number.

2868219 is a deficient number, since it is larger than the sum of its proper divisors (1274777).

2868219 is a wasteful number, since it uses less digits than its factorization.

2868219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318697 (or 318694 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 2868219 is about 1693.5817075063. The cubic root of 2868219 is about 142.0814681623.

The spelling of 2868219 in words is "two million, eight hundred sixty-eight thousand, two hundred nineteen".