4222786 has 8 divisors (see below), whose sum is σ = 6438204. Its totient is φ = 2076720.

The previous prime is 4222781. The next prime is 4222793. The reversal of 4222786 is 6872224.

It can be written as a sum of positive squares in 2 ways, for example, as 3682561 + 540225 = 1919^2 + 735^2 .

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

It is not an unprimeable number, because it can be changed into a prime (4222781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17185 + ... + 17428.

Almost surely, 2^4222786 is an apocalyptic number.

4222786 is a deficient number, since it is larger than the sum of its proper divisors (2215418).

4222786 is a wasteful number, since it uses less digits than its factorization.

4222786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34676.

The product of its digits is 10752, while the sum is 31.

The square root of 4222786 is about 2054.9418483256. The cubic root of 4222786 is about 161.6341130235.

The spelling of 4222786 in words is "four million, two hundred twenty-two thousand, seven hundred eighty-six".