2090219 has 2 divisors, whose sum is σ = 2090220. Its totient is φ = 2090218.

The previous prime is 2090213. The next prime is 2090227. The reversal of 2090219 is 9120902.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2090219 - 2⁴ = 2090203 is a prime.

It is a super-2 number, since 2×2090219² = 8738030935922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2090194 and 2090203.

It is not a weakly prime, because it can be changed into another prime (2090213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1045109 + 1045110.

It is an arithmetic number, because the mean of its divisors is an integer number (1045110).

2^2090219 is an apocalyptic number.

2090219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2090219 is an equidigital number, since it uses as much as digits as its factorization.

2090219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 2090219 is about 1445.7589702298. The cubic root of 2090219 is about 127.8587920324.

The spelling of 2090219 in words is "two million, ninety thousand, two hundred nineteen".