4242554 has 8 divisors (see below), whose sum is σ = 6738228. Its totient is φ = 1996480.

The previous prime is 4242551. The next prime is 4242569. The reversal of 4242554 is 4552424.

It can be written as a sum of positive squares in 2 ways, for example, as 4060225 + 182329 = 2015^2 + 427^2 .

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 4³ + 2¹³ + 4⁶ + 2¹⁵ + 5 + 5⁵ + 4¹¹ .

It is not an unprimeable number, because it can be changed into a prime (4242551) 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 in 3 ways as a sum of consecutive naturals, for example, 62357 + ... + 62424.

Almost surely, 2^4242554 is an apocalyptic number.

4242554 is a deficient number, since it is larger than the sum of its proper divisors (2495674).

4242554 is a wasteful number, since it uses less digits than its factorization.

4242554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124800.

The product of its digits is 6400, while the sum is 26.

The square root of 4242554 is about 2059.7461008581. The cubic root of 4242554 is about 161.8859381010.

Adding to 4242554 its reverse (4552424), we get a palindrome (8794978).

The spelling of 4242554 in words is "four million, two hundred forty-two thousand, five hundred fifty-four".