7126971 has 8 divisors (see below), whose sum is σ = 9515280. Its totient is φ = 4744992.

The previous prime is 7126943. The next prime is 7126979. The reversal of 7126971 is 1796217.

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

It is not a de Polignac number, because 7126971 - 2¹⁰ = 7125947 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 7⁷ + 1 + 2¹⁹ + 6⁵ + 9⁴ + 7⁸ + 1 .

It is not an unprimeable number, because it can be changed into a prime (7126979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2721 + ... + 4653.

It is an arithmetic number, because the mean of its divisors is an integer number (1189410).

Almost surely, 2^7126971 is an apocalyptic number.

7126971 is a deficient number, since it is larger than the sum of its proper divisors (2388309).

7126971 is a wasteful number, since it uses less digits than its factorization.

7126971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3165.

The product of its digits is 5292, while the sum is 33.

The square root of 7126971 is about 2669.6387396050. The cubic root of 7126971 is about 192.4427985437.

The spelling of 7126971 in words is "seven million, one hundred twenty-six thousand, nine hundred seventy-one".