2097287 has 2 divisors, whose sum is σ = 2097288. Its totient is φ = 2097286.

The previous prime is 2097259. The next prime is 2097289. The reversal of 2097287 is 7827902.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2097287 - 2⁶ = 2097223 is a prime.

It is a super-2 number, since 2×2097287² = 8797225520738, which contains 22 as substring.

Together with 2097289, it forms a pair of twin primes.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2⁵ + 0 + 9² + 7 + 2²¹ + 8 + 7 .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2097289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1048643 + 1048644.

It is an arithmetic number, because the mean of its divisors is an integer number (1048644).

2^2097287 is an apocalyptic number.

2097287 is a deficient number, since it is larger than the sum of its proper divisors (1).

2097287 is an equidigital number, since it uses as much as digits as its factorization.

2097287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 2097287 is about 1448.2012981627. The cubic root of 2097287 is about 128.0027465231.

The spelling of 2097287 in words is "two million, ninety-seven thousand, two hundred eighty-seven".