4464321 has 8 divisors (see below), whose sum is σ = 6024480. Its totient is φ = 2940192.

The previous prime is 4464269. The next prime is 4464331. The reversal of 4464321 is 1234644.

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

It is not a de Polignac number, because 4464321 - 2¹⁹ = 3940033 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4464291 and 4464300.

It is not an unprimeable number, because it can be changed into a prime (4464331) 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, 8716 + ... + 9213.

It is an arithmetic number, because the mean of its divisors is an integer number (753060).

Almost surely, 2^4464321 is an apocalyptic number.

It is an amenable number.

4464321 is a deficient number, since it is larger than the sum of its proper divisors (1560159).

4464321 is a wasteful number, since it uses less digits than its factorization.

4464321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18015.

The product of its digits is 2304, while the sum is 24.

The square root of 4464321 is about 2112.8939869288. The cubic root of 4464321 is about 164.6588728210.

Adding to 4464321 its reverse (1234644), we get a palindrome (5698965).

The spelling of 4464321 in words is "four million, four hundred sixty-four thousand, three hundred twenty-one".