4022170 has 16 divisors (see below), whose sum is σ = 7377480. Its totient is φ = 1578304.

The previous prime is 4022153. The next prime is 4022173. The reversal of 4022170 is 712204.

It can be written as a sum of positive squares in 4 ways, for example, as 2411809 + 1610361 = 1553^2 + 1269^2 .

It is not an unprimeable number, because it can be changed into a prime (4022173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3265 + ... + 4324.

Almost surely, 2^4022170 is an apocalyptic number.

4022170 is a deficient number, since it is larger than the sum of its proper divisors (3355310).

4022170 is a wasteful number, since it uses less digits than its factorization.

4022170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7649.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 4022170 is about 2005.5348413827. The cubic root of 4022170 is about 159.0328373827.

Adding to 4022170 its reverse (712204), we get a palindrome (4734374).

The spelling of 4022170 in words is "four million, twenty-two thousand, one hundred seventy".