4480491 has 8 divisors (see below), whose sum is σ = 6063424. Its totient is φ = 2942280.

The previous prime is 4480481. The next prime is 4480507. The reversal of 4480491 is 1940844.

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

It is not a de Polignac number, because 4480491 - 2⁷ = 4480363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4480481) 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, 10945 + ... + 11346.

It is an arithmetic number, because the mean of its divisors is an integer number (757928).

Almost surely, 2^4480491 is an apocalyptic number.

4480491 is a deficient number, since it is larger than the sum of its proper divisors (1582933).

4480491 is a wasteful number, since it uses less digits than its factorization.

4480491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22361.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 4480491 is about 2116.7170335215. The cubic root of 4480491 is about 164.8574342458.

Adding to 4480491 its sum of digits (30), we get a triangular number (4480521 = T₂₉₉₃).

The spelling of 4480491 in words is "four million, four hundred eighty thousand, four hundred ninety-one".