2304217 has 2 divisors, whose sum is σ = 2304218. Its totient is φ = 2304216.

The previous prime is 2304191. The next prime is 2304223. The reversal of 2304217 is 7124032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1819801 + 484416 = 1349^2 + 696^2 .

It is a cyclic number.

It is not a de Polignac number, because 2304217 - 2⁷ = 2304089 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2304194 and 2304203.

It is not a weakly prime, because it can be changed into another prime (2304257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1152108 + 1152109.

It is an arithmetic number, because the mean of its divisors is an integer number (1152109).

2^2304217 is an apocalyptic number.

It is an amenable number.

2304217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2304217 is an equidigital number, since it uses as much as digits as its factorization.

2304217 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 19.

The square root of 2304217 is about 1517.9647558491. The cubic root of 2304217 is about 132.0812363430.

Adding to 2304217 its reverse (7124032), we get a palindrome (9428249).

The spelling of 2304217 in words is "two million, three hundred four thousand, two hundred seventeen".