4242401 has 8 divisors (see below), whose sum is σ = 4522464. Its totient is φ = 3965760.

The previous prime is 4242397. The next prime is 4242409. The reversal of 4242401 is 1042424.

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

It is not a de Polignac number, because 4242401 - 2² = 4242397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4242401.

It is not an unprimeable number, because it can be changed into a prime (4242409) 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 7 ways as a sum of consecutive naturals, for example, 2006 + ... + 3536.

It is an arithmetic number, because the mean of its divisors is an integer number (565308).

Almost surely, 2^4242401 is an apocalyptic number.

It is an amenable number.

4242401 is a deficient number, since it is larger than the sum of its proper divisors (280063).

4242401 is a wasteful number, since it uses less digits than its factorization.

4242401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1711.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 4242401 is about 2059.7089600232. The cubic root of 4242401 is about 161.8839920369.

Adding to 4242401 its reverse (1042424), we get a palindrome (5284825).

The spelling of 4242401 in words is "four million, two hundred forty-two thousand, four hundred one".