2215097 has 2 divisors, whose sum is σ = 2215098. Its totient is φ = 2215096.

The previous prime is 2215091. The next prime is 2215099. The reversal of 2215097 is 7905122.

2215097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2042041 + 173056 = 1429^2 + 416^2 .

It is a cyclic number.

It is not a de Polignac number, because 2215097 - 2¹⁰ = 2214073 is a prime.

Together with 2215099, 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 (2215091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107548 + 1107549.

It is an arithmetic number, because the mean of its divisors is an integer number (1107549).

2^2215097 is an apocalyptic number.

It is an amenable number.

2215097 is a deficient number, since it is larger than the sum of its proper divisors (1).

2215097 is an equidigital number, since it uses as much as digits as its factorization.

2215097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 2215097 is about 1488.3201940443. The cubic root of 2215097 is about 130.3559671985.

The spelling of 2215097 in words is "two million, two hundred fifteen thousand, ninety-seven".