3442217 has 2 divisors, whose sum is σ = 3442218. Its totient is φ = 3442216.

The previous prime is 3442189. The next prime is 3442223. The reversal of 3442217 is 7122443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2483776 + 958441 = 1576^2 + 979^2 .

It is an emirp because it is prime and its reverse (7122443) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3442217 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3442192 and 3442201.

It is not a weakly prime, because it can be changed into another prime (3442277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1721108 + 1721109.

It is an arithmetic number, because the mean of its divisors is an integer number (1721109).

Almost surely, 2^3442217 is an apocalyptic number.

It is an amenable number.

3442217 is a deficient number, since it is larger than the sum of its proper divisors (1).

3442217 is an equidigital number, since it uses as much as digits as its factorization.

3442217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1344, while the sum is 23.

The square root of 3442217 is about 1855.3212659806. The cubic root of 3442217 is about 150.9892687139.

The spelling of 3442217 in words is "three million, four hundred forty-two thousand, two hundred seventeen".