3420227 has 2 divisors, whose sum is σ = 3420228. Its totient is φ = 3420226.

The previous prime is 3420211. The next prime is 3420239. The reversal of 3420227 is 7220243.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3420227 - 2⁴ = 3420211 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3420199 and 3420208.

It is not a weakly prime, because it can be changed into another prime (3420257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710113 + 1710114.

It is an arithmetic number, because the mean of its divisors is an integer number (1710114).

Almost surely, 2^3420227 is an apocalyptic number.

3420227 is a deficient number, since it is larger than the sum of its proper divisors (1).

3420227 is an equidigital number, since it uses as much as digits as its factorization.

3420227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 3420227 is about 1849.3855736433. The cubic root of 3420227 is about 150.6670587828.

The spelling of 3420227 in words is "three million, four hundred twenty thousand, two hundred twenty-seven".