7117087 has 2 divisors, whose sum is σ = 7117088. Its totient is φ = 7117086.

The previous prime is 7117081. The next prime is 7117109. The reversal of 7117087 is 7807117.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7117087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7117081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3558543 + 3558544.

It is an arithmetic number, because the mean of its divisors is an integer number (3558544).

Almost surely, 2^7117087 is an apocalyptic number.

7117087 is a deficient number, since it is larger than the sum of its proper divisors (1).

7117087 is an equidigital number, since it uses as much as digits as its factorization.

7117087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2744, while the sum is 31.

The square root of 7117087 is about 2667.7869105309. The cubic root of 7117087 is about 192.3537946454.

The spelling of 7117087 in words is "seven million, one hundred seventeen thousand, eighty-seven".