7112887 has 2 divisors, whose sum is σ = 7112888. Its totient is φ = 7112886.

The previous prime is 7112849. The next prime is 7112909. The reversal of 7112887 is 7882117.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7112887 - 2¹¹ = 7110839 is a prime.

It is a super-2 number, since 2×7112887² = 101186322949538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7112837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3556443 + 3556444.

It is an arithmetic number, because the mean of its divisors is an integer number (3556444).

Almost surely, 2^7112887 is an apocalyptic number.

7112887 is a deficient number, since it is larger than the sum of its proper divisors (1).

7112887 is an equidigital number, since it uses as much as digits as its factorization.

7112887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6272, while the sum is 34.

The square root of 7112887 is about 2666.9996250468. Note that the first 3 decimals coincide. The cubic root of 7112887 is about 192.3159493439.

The spelling of 7112887 in words is "seven million, one hundred twelve thousand, eight hundred eighty-seven".