2602217 has 2 divisors, whose sum is σ = 2602218. Its totient is φ = 2602216.

The previous prime is 2602189. The next prime is 2602261. The reversal of 2602217 is 7122062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2247001 + 355216 = 1499^2 + 596^2 .

It is a cyclic number.

It is not a de Polignac number, because 2602217 - 2¹² = 2598121 is a prime.

It is not a weakly prime, because it can be changed into another prime (2602267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1301108 + 1301109.

It is an arithmetic number, because the mean of its divisors is an integer number (1301109).

2^2602217 is an apocalyptic number.

It is an amenable number.

2602217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2602217 is an equidigital number, since it uses as much as digits as its factorization.

2602217 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2602217 is about 1613.1388656901. The cubic root of 2602217 is about 137.5459592921.

Adding to 2602217 its reverse (7122062), we get a palindrome (9724279).

The spelling of 2602217 in words is "two million, six hundred two thousand, two hundred seventeen".