2022617 has 2 divisors, whose sum is σ = 2022618. Its totient is φ = 2022616.

The previous prime is 2022613. The next prime is 2022619. The reversal of 2022617 is 7162202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1713481 + 309136 = 1309^2 + 556^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022617 - 2² = 2022613 is a prime.

Together with 2022619, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2022613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011308 + 1011309.

It is an arithmetic number, because the mean of its divisors is an integer number (1011309).

2^2022617 is an apocalyptic number.

It is an amenable number.

2022617 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022617 is an equidigital number, since it uses as much as digits as its factorization.

2022617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 2022617 is about 1422.1873997473. The cubic root of 2022617 is about 126.4652531541.

Adding to 2022617 its reverse (7162202), we get a palindrome (9184819).

The spelling of 2022617 in words is "two million, twenty-two thousand, six hundred seventeen".