4226399 has 8 divisors (see below), whose sum is σ = 4386720. Its totient is φ = 4068576.

The previous prime is 4226389. The next prime is 4226401. The reversal of 4226399 is 9936224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4226399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4226309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3257 + ... + 4365.

It is an arithmetic number, because the mean of its divisors is an integer number (548340).

Almost surely, 2^4226399 is an apocalyptic number.

4226399 is a deficient number, since it is larger than the sum of its proper divisors (160321).

4226399 is a wasteful number, since it uses less digits than its factorization.

4226399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249.

The product of its digits is 23328, while the sum is 35.

The square root of 4226399 is about 2055.8207606696. The cubic root of 4226399 is about 161.6801977314.

The spelling of 4226399 in words is "four million, two hundred twenty-six thousand, three hundred ninety-nine".