7115617 has 2 divisors, whose sum is σ = 7115618. Its totient is φ = 7115616.

The previous prime is 7115611. The next prime is 7115627. The reversal of 7115617 is 7165117.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6031936 + 1083681 = 2456^2 + 1041^2 .

It is a cyclic number.

It is not a de Polignac number, because 7115617 - 2¹¹ = 7113569 is a prime.

It is not a weakly prime, because it can be changed into another prime (7115611) by changing a digit.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3557808 + 3557809.

It is an arithmetic number, because the mean of its divisors is an integer number (3557809).

Almost surely, 2^7115617 is an apocalyptic number.

It is an amenable number.

7115617 is a deficient number, since it is larger than the sum of its proper divisors (1).

7115617 is an equidigital number, since it uses as much as digits as its factorization.

7115617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1470, while the sum is 28.

The square root of 7115617 is about 2667.5113870422. The cubic root of 7115617 is about 192.3405504839.

It can be divided in two parts, 711 and 5617, that added together give a triangular number (6328 = T₁₁₂).

The spelling of 7115617 in words is "seven million, one hundred fifteen thousand, six hundred seventeen".