4022386 has 4 divisors (see below), whose sum is σ = 6033582. Its totient is φ = 2011192.

The previous prime is 4022383. The next prime is 4022407. The reversal of 4022386 is 6832204.

It is a happy number.

4022386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3129361 + 893025 = 1769^2 + 945^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4022386.

It is not an unprimeable number, because it can be changed into a prime (4022383) 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 as a sum of consecutive naturals, namely, 1005595 + ... + 1005598.

Almost surely, 2^4022386 is an apocalyptic number.

4022386 is a deficient number, since it is larger than the sum of its proper divisors (2011196).

4022386 is a wasteful number, since it uses less digits than its factorization.

4022386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011195.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 4022386 is about 2005.5886916315. The cubic root of 4022386 is about 159.0356841444.

The spelling of 4022386 in words is "four million, twenty-two thousand, three hundred eighty-six".