7118126 has 4 divisors (see below), whose sum is σ = 10677192. Its totient is φ = 3559062.

The previous prime is 7118123. The next prime is 7118159. The reversal of 7118126 is 6218117.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 7118095 and 7118104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7118123) 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, 1779530 + ... + 1779533.

It is an arithmetic number, because the mean of its divisors is an integer number (2669298).

Almost surely, 2^7118126 is an apocalyptic number.

7118126 is a deficient number, since it is larger than the sum of its proper divisors (3559066).

7118126 is a wasteful number, since it uses less digits than its factorization.

7118126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3559065.

The product of its digits is 672, while the sum is 26.

The square root of 7118126 is about 2667.9816341197. The cubic root of 7118126 is about 192.3631545547.

Subtracting from 7118126 its reverse (6218117), we obtain a palindrome (900009).

The spelling of 7118126 in words is "seven million, one hundred eighteen thousand, one hundred twenty-six".