4227427 has 2 divisors, whose sum is σ = 4227428. Its totient is φ = 4227426.

The previous prime is 4227413. The next prime is 4227451. The reversal of 4227427 is 7247224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4227427 - 2⁷ = 4227299 is a prime.

It is a super-2 number, since 2×4227427² = 35742278080658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4227395 and 4227404.

It is not a weakly prime, because it can be changed into another prime (4227827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2113713 + 2113714.

It is an arithmetic number, because the mean of its divisors is an integer number (2113714).

Almost surely, 2^4227427 is an apocalyptic number.

4227427 is a deficient number, since it is larger than the sum of its proper divisors (1).

4227427 is an equidigital number, since it uses as much as digits as its factorization.

4227427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6272, while the sum is 28.

The square root of 4227427 is about 2056.0707672646. The cubic root of 4227427 is about 161.6933053257.

The spelling of 4227427 in words is "four million, two hundred twenty-seven thousand, four hundred twenty-seven".