4162217 has 2 divisors, whose sum is σ = 4162218. Its totient is φ = 4162216.

The previous prime is 4162211. The next prime is 4162219. The reversal of 4162217 is 7122614.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3463321 + 698896 = 1861^2 + 836^2 .

It is a cyclic number.

It is not a de Polignac number, because 4162217 - 2¹⁰ = 4161193 is a prime.

Together with 4162219, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 4162192 and 4162201.

It is not a weakly prime, because it can be changed into another prime (4162211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2081108 + 2081109.

It is an arithmetic number, because the mean of its divisors is an integer number (2081109).

Almost surely, 2^4162217 is an apocalyptic number.

It is an amenable number.

4162217 is a deficient number, since it is larger than the sum of its proper divisors (1).

4162217 is an equidigital number, since it uses as much as digits as its factorization.

4162217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 672, while the sum is 23.

The square root of 4162217 is about 2040.1512198854. The cubic root of 4162217 is about 160.8575956191.

The spelling of 4162217 in words is "four million, one hundred sixty-two thousand, two hundred seventeen".