7444401 has 8 divisors (see below), whose sum is σ = 9938880. Its totient is φ = 4956432.

The previous prime is 7444399. The next prime is 7444403. The reversal of 7444401 is 1044447.

It is an interprime number because it is at equal distance from previous prime (7444399) and next prime (7444403).

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

It is not a de Polignac number, because 7444401 - 2¹ = 7444399 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

7444401 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7444403) 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 7 ways as a sum of consecutive naturals, for example, 2655 + ... + 4683.

It is an arithmetic number, because the mean of its divisors is an integer number (1242360).

Almost surely, 2^7444401 is an apocalyptic number.

It is an amenable number.

7444401 is a deficient number, since it is larger than the sum of its proper divisors (2494479).

7444401 is a wasteful number, since it uses less digits than its factorization.

7444401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3255.

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 7444401 is about 2728.4429625704. The cubic root of 7444401 is about 195.2584869224.

Adding to 7444401 its reverse (1044447), we get a palindrome (8488848).

The spelling of 7444401 in words is "seven million, four hundred forty-four thousand, four hundred one".