2098687 has 2 divisors, whose sum is σ = 2098688. Its totient is φ = 2098686.

The previous prime is 2098673. The next prime is 2098693. The reversal of 2098687 is 7868902.

2098687 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 is a cyclic number.

It is not a de Polignac number, because 2098687 - 2⁷ = 2098559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2098697) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1049343 + 1049344.

It is an arithmetic number, because the mean of its divisors is an integer number (1049344).

2^2098687 is an apocalyptic number.

2098687 is a deficient number, since it is larger than the sum of its proper divisors (1).

2098687 is an equidigital number, since it uses as much as digits as its factorization.

2098687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 2098687 is about 1448.6845757445. The cubic root of 2098687 is about 128.0312220386.

The spelling of 2098687 in words is "two million, ninety-eight thousand, six hundred eighty-seven".