Adding to 7612 its reverse (2167), we get a palindrome (9779).
Subtracting from 7612 its reverse (2167), we obtain a palindrome (5445).
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is an unprimeable number.
7612 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
7612 is the 44-th decagonal number.
It is an amenable number.
7612 is a wasteful number, since it uses less digits than its factorization.
7612 is an odious number, because the sum of its binary digits is odd.
The square root of 7612 is about 87.2467764447. The cubic root of 7612 is about 19.6712938775.
The spelling of 7612 in words is "seven thousand, six hundred twelve".