7134427 has 2 divisors, whose sum is σ = 7134428. Its totient is φ = 7134426.

The previous prime is 7134409. The next prime is 7134437. The reversal of 7134427 is 7244317.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7134427 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 7134395 and 7134404.

It is not a weakly prime, because it can be changed into another prime (7134437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3567213 + 3567214.

It is an arithmetic number, because the mean of its divisors is an integer number (3567214).

Almost surely, 2^7134427 is an apocalyptic number.

7134427 is a deficient number, since it is larger than the sum of its proper divisors (1).

7134427 is an equidigital number, since it uses as much as digits as its factorization.

7134427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4704, while the sum is 28.

The square root of 7134427 is about 2671.0348181931. The cubic root of 7134427 is about 192.5098842398.

The spelling of 7134427 in words is "seven million, one hundred thirty-four thousand, four hundred twenty-seven".