3421219 has 2 divisors, whose sum is σ = 3421220. Its totient is φ = 3421218.

The previous prime is 3421193. The next prime is 3421237. The reversal of 3421219 is 9121243.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3421219 - 2⁷ = 3421091 is a prime.

It is a super-2 number, since 2×3421219² = 23409478891922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3421219.

It is not a weakly prime, because it can be changed into another prime (3121219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710609 + 1710610.

It is an arithmetic number, because the mean of its divisors is an integer number (1710610).

Almost surely, 2^3421219 is an apocalyptic number.

3421219 is a deficient number, since it is larger than the sum of its proper divisors (1).

3421219 is an equidigital number, since it uses as much as digits as its factorization.

3421219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 22.

The square root of 3421219 is about 1849.6537513816. The cubic root of 3421219 is about 150.6816238273.

The spelling of 3421219 in words is "three million, four hundred twenty-one thousand, two hundred nineteen".