4226289 has 4 divisors (see below), whose sum is σ = 5635056. Its totient is φ = 2817524.

The previous prime is 4226281. The next prime is 4226291. The reversal of 4226289 is 9826224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4226289 - 2³ = 4226281 is a prime.

It is a D-number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4226281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 704379 + ... + 704384.

It is an arithmetic number, because the mean of its divisors is an integer number (1408764).

Almost surely, 2^4226289 is an apocalyptic number.

It is an amenable number.

4226289 is a deficient number, since it is larger than the sum of its proper divisors (1408767).

4226289 is a wasteful number, since it uses less digits than its factorization.

4226289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408766.

The product of its digits is 13824, while the sum is 33.

The square root of 4226289 is about 2055.7940071904. The cubic root of 4226289 is about 161.6787950420.

The spelling of 4226289 in words is "four million, two hundred twenty-six thousand, two hundred eighty-nine".