4384641 has 8 divisors (see below), whose sum is σ = 5916960. Its totient is φ = 2887712.

The previous prime is 4384631. The next prime is 4384673. The reversal of 4384641 is 1464834.

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

It is a cyclic number.

It is not a de Polignac number, because 4384641 - 2⁶ = 4384577 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4384599 and 4384608.

It is not an unprimeable number, because it can be changed into a prime (4384621) 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, 8556 + ... + 9053.

It is an arithmetic number, because the mean of its divisors is an integer number (739620).

Almost surely, 2^4384641 is an apocalyptic number.

It is an amenable number.

4384641 is a deficient number, since it is larger than the sum of its proper divisors (1532319).

4384641 is a wasteful number, since it uses less digits than its factorization.

4384641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17695.

The product of its digits is 9216, while the sum is 30.

The square root of 4384641 is about 2093.9534378777. The cubic root of 4384641 is about 163.6733658466.

The spelling of 4384641 in words is "four million, three hundred eighty-four thousand, six hundred forty-one".