7126631 has 2 divisors, whose sum is σ = 7126632. Its totient is φ = 7126630.

The previous prime is 7126627. The next prime is 7126633. The reversal of 7126631 is 1366217.

7126631 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7126631 - 2² = 7126627 is a prime.

It is a super-2 number, since 2×7126631² = 101577738820322, which contains 22 as substring.

Together with 7126633, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7126631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7126633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3563315 + 3563316.

It is an arithmetic number, because the mean of its divisors is an integer number (3563316).

Almost surely, 2^7126631 is an apocalyptic number.

7126631 is a deficient number, since it is larger than the sum of its proper divisors (1).

7126631 is an equidigital number, since it uses as much as digits as its factorization.

7126631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512, while the sum is 26.

The square root of 7126631 is about 2669.5750598176. The cubic root of 7126631 is about 192.4397382631.

The spelling of 7126631 in words is "seven million, one hundred twenty-six thousand, six hundred thirty-one".