4226291 has 2 divisors, whose sum is σ = 4226292. Its totient is φ = 4226290.

The previous prime is 4226281. The next prime is 4226297. The reversal of 4226291 is 1926224.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4226291 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4226291.

It is not a weakly prime, because it can be changed into another prime (4226297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2113145 + 2113146.

It is an arithmetic number, because the mean of its divisors is an integer number (2113146).

Almost surely, 2^4226291 is an apocalyptic number.

4226291 is a deficient number, since it is larger than the sum of its proper divisors (1).

4226291 is an equidigital number, since it uses as much as digits as its factorization.

4226291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 26.

The square root of 4226291 is about 2055.7944936204. The cubic root of 4226291 is about 161.6788205456.

The spelling of 4226291 in words is "four million, two hundred twenty-six thousand, two hundred ninety-one".