4452242 has 8 divisors (see below), whose sum is σ = 6689676. Its totient is φ = 2222352.

The previous prime is 4452241. The next prime is 4452257. The reversal of 4452242 is 2422544.

It can be written as a sum of positive squares in 2 ways, for example, as 3389281 + 1062961 = 1841^2 + 1031^2 .

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 (4452241) 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 3 ways as a sum of consecutive naturals, for example, 53 + ... + 2984.

Almost surely, 2^4452242 is an apocalyptic number.

4452242 is a deficient number, since it is larger than the sum of its proper divisors (2237434).

4452242 is a wasteful number, since it uses less digits than its factorization.

4452242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3772.

The product of its digits is 2560, while the sum is 23.

The square root of 4452242 is about 2110.0336490208. The cubic root of 4452242 is about 164.5102342404.

Adding to 4452242 its reverse (2422544), we get a palindrome (6874786).

The spelling of 4452242 in words is "four million, four hundred fifty-two thousand, two hundred forty-two".