4227137 has 2 divisors, whose sum is σ = 4227138. Its totient is φ = 4227136.

The previous prime is 4227109. The next prime is 4227149. The reversal of 4227137 is 7317224.

It is a Cunningham number, because it is equal to 2056²+1.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4227136 + 1 = 2056^2 + 1^2 .

It is a cyclic number.

It is not a de Polignac number, because 4227137 - 2²² = 32833 is a prime.

It is equal to p₂₉₈₁₀₆ and since 4227137 and 298106 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (4227187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2113568 + 2113569.

It is an arithmetic number, because the mean of its divisors is an integer number (2113569).

Almost surely, 2^4227137 is an apocalyptic number.

It is an amenable number.

4227137 is a deficient number, since it is larger than the sum of its proper divisors (1).

4227137 is an equidigital number, since it uses as much as digits as its factorization.

4227137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2352, while the sum is 26.

The square root of 4227137 is about 2056.0002431906. Note that the first 3 decimals coincide. The cubic root of 4227137 is about 161.6896078732.

The spelling of 4227137 in words is "four million, two hundred twenty-seven thousand, one hundred thirty-seven".