2217029 has 2 divisors, whose sum is σ = 2217030. Its totient is φ = 2217028.

The previous prime is 2217023. The next prime is 2217041. The reversal of 2217029 is 9207122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1221025 + 996004 = 1105^2 + 998^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2217029 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2216995 and 2217013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2217023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1108514 + 1108515.

It is an arithmetic number, because the mean of its divisors is an integer number (1108515).

2^2217029 is an apocalyptic number.

It is an amenable number.

2217029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2217029 is an equidigital number, since it uses as much as digits as its factorization.

2217029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 2217029 is about 1488.9691064626. The cubic root of 2217029 is about 130.3938548612.

The spelling of 2217029 in words is "two million, two hundred seventeen thousand, twenty-nine".