2028219 has 8 divisors (see below), whose sum is σ = 2863440. Its totient is φ = 1272576.

The previous prime is 2028217. The next prime is 2028223. The reversal of 2028219 is 9128202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2028219 - 2¹ = 2028217 is a prime.

It is a super-2 number, since 2×2028219² = 8227344623922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2028217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19834 + ... + 19935.

It is an arithmetic number, because the mean of its divisors is an integer number (357930).

2^2028219 is an apocalyptic number.

2028219 is a deficient number, since it is larger than the sum of its proper divisors (835221).

2028219 is a wasteful number, since it uses less digits than its factorization.

2028219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39789.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 2028219 is about 1424.1555392583. The cubic root of 2028219 is about 126.5819015829.

It can be divided in two parts, 20282 and 19, that added together give a triangular number (20301 = T₂₀₁).

The spelling of 2028219 in words is "two million, twenty-eight thousand, two hundred nineteen".