2112707 has 2 divisors, whose sum is σ = 2112708. Its totient is φ = 2112706.

The previous prime is 2112703. The next prime is 2112713. The reversal of 2112707 is 7072112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2112707 - 2² = 2112703 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2112703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056353 + 1056354.

It is an arithmetic number, because the mean of its divisors is an integer number (1056354).

2^2112707 is an apocalyptic number.

2112707 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112707 is an equidigital number, since it uses as much as digits as its factorization.

2112707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 196, while the sum is 20.

The square root of 2112707 is about 1453.5153937953. The cubic root of 2112707 is about 128.3156880595.

Adding to 2112707 its reverse (7072112), we get a palindrome (9184819).

The spelling of 2112707 in words is "two million, one hundred twelve thousand, seven hundred seven".