2135219 has 2 divisors, whose sum is σ = 2135220. Its totient is φ = 2135218.

The previous prime is 2135213. The next prime is 2135227. The reversal of 2135219 is 9125312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2135219 - 2⁸ = 2134963 is a prime.

It is a super-2 number, since 2×2135219² = 9118320355922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2135194 and 2135203.

It is not a weakly prime, because it can be changed into another prime (2135213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067609 + 1067610.

It is an arithmetic number, because the mean of its divisors is an integer number (1067610).

2^2135219 is an apocalyptic number.

2135219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2135219 is an equidigital number, since it uses as much as digits as its factorization.

2135219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 540, while the sum is 23.

The square root of 2135219 is about 1461.2388579558. The cubic root of 2135219 is about 128.7698357600.

The spelling of 2135219 in words is "two million, one hundred thirty-five thousand, two hundred nineteen".