7165427 has 2 divisors, whose sum is σ = 7165428. Its totient is φ = 7165426.

The previous prime is 7165423. The next prime is 7165463. The reversal of 7165427 is 7245617.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7165427 - 2² = 7165423 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 7165393 and 7165402.

It is not a weakly prime, because it can be changed into another prime (7165421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3582713 + 3582714.

It is an arithmetic number, because the mean of its divisors is an integer number (3582714).

Almost surely, 2^7165427 is an apocalyptic number.

7165427 is a deficient number, since it is larger than the sum of its proper divisors (1).

7165427 is an equidigital number, since it uses as much as digits as its factorization.

7165427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11760, while the sum is 32.

The square root of 7165427 is about 2676.8315225281. The cubic root of 7165427 is about 192.7883080753.

The spelling of 7165427 in words is "seven million, one hundred sixty-five thousand, four hundred twenty-seven".