7126997 has 2 divisors, whose sum is σ = 7126998. Its totient is φ = 7126996.

The previous prime is 7126981. The next prime is 7127009. The reversal of 7126997 is 7996217.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6728836 + 398161 = 2594^2 + 631^2 .

It is a cyclic number.

It is not a de Polignac number, because 7126997 - 2⁴ = 7126981 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7126597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3563498 + 3563499.

It is an arithmetic number, because the mean of its divisors is an integer number (3563499).

Almost surely, 2^7126997 is an apocalyptic number.

It is an amenable number.

7126997 is a deficient number, since it is larger than the sum of its proper divisors (1).

7126997 is an equidigital number, since it uses as much as digits as its factorization.

7126997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47628, while the sum is 41.

The square root of 7126997 is about 2669.6436091733. The cubic root of 7126997 is about 192.4430325611.

The spelling of 7126997 in words is "seven million, one hundred twenty-six thousand, nine hundred ninety-seven".