7116609 has 8 divisors (see below), whose sum is σ = 9505312. Its totient is φ = 4736160.

The previous prime is 7116581. The next prime is 7116619. The reversal of 7116609 is 9066117.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7116609 - 2¹² = 7112513 is a prime.

It is a super-2 number, since 2×7116609² = 101292247317762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7116619) 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 in 7 ways as a sum of consecutive naturals, for example, 357 + ... + 3789.

It is an arithmetic number, because the mean of its divisors is an integer number (1188164).

Almost surely, 2^7116609 is an apocalyptic number.

It is an amenable number.

7116609 is a deficient number, since it is larger than the sum of its proper divisors (2388703).

7116609 is a wasteful number, since it uses less digits than its factorization.

7116609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4127.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 7116609 is about 2667.6973216615. The cubic root of 7116609 is about 192.3494882406.

The spelling of 7116609 in words is "seven million, one hundred sixteen thousand, six hundred nine".