4220137 has 2 divisors, whose sum is σ = 4220138. Its totient is φ = 4220136.

The previous prime is 4220081. The next prime is 4220141. The reversal of 4220137 is 7310224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3671056 + 549081 = 1916^2 + 741^2 .

It is a cyclic number.

It is not a de Polignac number, because 4220137 - 2¹⁵ = 4187369 is a prime.

It is not a weakly prime, because it can be changed into another prime (4220537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110068 + 2110069.

It is an arithmetic number, because the mean of its divisors is an integer number (2110069).

Almost surely, 2^4220137 is an apocalyptic number.

It is an amenable number.

4220137 is a deficient number, since it is larger than the sum of its proper divisors (1).

4220137 is an equidigital number, since it uses as much as digits as its factorization.

4220137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 4220137 is about 2054.2972034251. The cubic root of 4220137 is about 161.6003076694.

The spelling of 4220137 in words is "four million, two hundred twenty thousand, one hundred thirty-seven".