4481329 has 8 divisors (see below), whose sum is σ = 4752128. Its totient is φ = 4218480.

The previous prime is 4481327. The next prime is 4481333. The reversal of 4481329 is 9231844.

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

It is not a de Polignac number, because 4481329 - 2¹ = 4481327 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

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 4481329.

It is not an unprimeable number, because it can be changed into a prime (4481327) 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, 807 + ... + 3100.

It is an arithmetic number, because the mean of its divisors is an integer number (594016).

Almost surely, 2^4481329 is an apocalyptic number.

It is an amenable number.

4481329 is a deficient number, since it is larger than the sum of its proper divisors (270799).

4481329 is a wasteful number, since it uses less digits than its factorization.

4481329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3975.

The product of its digits is 6912, while the sum is 31.

The square root of 4481329 is about 2116.9149723123. The cubic root of 4481329 is about 164.8677115359.

The spelling of 4481329 in words is "four million, four hundred eighty-one thousand, three hundred twenty-nine".