2871219 has 16 divisors (see below), whose sum is σ = 4177152. Its totient is φ = 1743648.

The previous prime is 2871199. The next prime is 2871221. The reversal of 2871219 is 9121782.

It is not a de Polignac number, because 2871219 - 2⁷ = 2871091 is a prime.

It is a super-2 number, since 2×2871219² = 16487797091922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2871289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2794 + ... + 3680.

It is an arithmetic number, because the mean of its divisors is an integer number (261072).

2^2871219 is an apocalyptic number.

2871219 is a deficient number, since it is larger than the sum of its proper divisors (1305933).

2871219 is a wasteful number, since it uses less digits than its factorization.

2871219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986.

The product of its digits is 2016, while the sum is 30.

The square root of 2871219 is about 1694.4671728895. The cubic root of 2871219 is about 142.1309873797.

The spelling of 2871219 in words is "two million, eight hundred seventy-one thousand, two hundred nineteen".