3420211 has 2 divisors, whose sum is σ = 3420212. Its totient is φ = 3420210.

The previous prime is 3420203. The next prime is 3420227. The reversal of 3420211 is 1120243.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3420211 - 2³ = 3420203 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3420191 and 3420200.

It is not a weakly prime, because it can be changed into another prime (3420251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710105 + 1710106.

It is an arithmetic number, because the mean of its divisors is an integer number (1710106).

Almost surely, 2^3420211 is an apocalyptic number.

3420211 is a deficient number, since it is larger than the sum of its proper divisors (1).

3420211 is an equidigital number, since it uses as much as digits as its factorization.

3420211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 3420211 is about 1849.3812478772. The cubic root of 3420211 is about 150.6668238397. Note that the first 3 decimals are identical.

Adding to 3420211 its reverse (1120243), we get a palindrome (4540454).

Subtracting from 3420211 its reverse (1120243), we obtain a cube (2299968 = 132³).

The spelling of 3420211 in words is "three million, four hundred twenty thousand, two hundred eleven".