4226378 has 8 divisors (see below), whose sum is σ = 6827268. Its totient is φ = 1950624.

The previous prime is 4226377. The next prime is 4226389. The reversal of 4226378 is 8736224.

It can be written as a sum of positive squares in 2 ways, for example, as 4108729 + 117649 = 2027^2 + 343^2 .

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

It is a d-powerful number, because it can be written as 4⁶ + 2²¹ + 2²¹ + 6⁵ + 3⁹ + 7 + 8³ .

It is not an unprimeable number, because it can be changed into a prime (4226371) 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, 81251 + ... + 81302.

Almost surely, 2^4226378 is an apocalyptic number.

4226378 is a deficient number, since it is larger than the sum of its proper divisors (2600890).

4226378 is a wasteful number, since it uses less digits than its factorization.

4226378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162568.

The product of its digits is 16128, while the sum is 32.

The square root of 4226378 is about 2055.8156532141. The cubic root of 4226378 is about 161.6799299471.

The spelling of 4226378 in words is "four million, two hundred twenty-six thousand, three hundred seventy-eight".