7126 has 8 divisors (see below), whose sum is σ = 12240. Its totient is φ = 3048.

The previous prime is 7121. The next prime is 7127. The reversal of 7126 is 6217.

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

It is a nialpdrome in base 13.

It is a zygodrome in base 13.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 7126.

It is not an unprimeable number, because it can be changed into a prime (7121) by changing a digit.

7126 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241 + ... + 268.

It is an arithmetic number, because the mean of its divisors is an integer number (1530).

2⁷¹²⁶ is an apocalyptic number.

7126 is a deficient number, since it is larger than the sum of its proper divisors (5114).

7126 is a wasteful number, since it uses less digits than its factorization.

7126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518.

The product of its digits is 84, while the sum is 16.

The square root of 7126 is about 84.4156383616. The cubic root of 7126 is about 19.2434058485.

Subtracting from 7126 its reverse (6217), we obtain a palindrome (909).

The spelling of 7126 in words is "seven thousand, one hundred twenty-six".