2112587 has 2 divisors, whose sum is σ = 2112588. Its totient is φ = 2112586.

The previous prime is 2112581. The next prime is 2112601. The reversal of 2112587 is 7852112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2112587 - 2⁴ = 2112571 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2112581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056293 + 1056294.

It is an arithmetic number, because the mean of its divisors is an integer number (1056294).

2^2112587 is an apocalyptic number.

2112587 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112587 is an equidigital number, since it uses as much as digits as its factorization.

2112587 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1120, while the sum is 26.

The square root of 2112587 is about 1453.4741139766. The cubic root of 2112587 is about 128.3132586054.

Adding to 2112587 its reverse (7852112), we get a palindrome (9964699).

It can be divided in two parts, 21125 and 87, that added together give a palindrome (21212).

The spelling of 2112587 in words is "two million, one hundred twelve thousand, five hundred eighty-seven".