4480561 has 8 divisors (see below), whose sum is σ = 4921920. Its totient is φ = 4059792.

The previous prime is 4480559. The next prime is 4480573. The reversal of 4480561 is 1650844.

4480561 = 139² + 140² + ... + 252².

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 4480561 - 2¹ = 4480559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4480591) 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, 4690 + ... + 5563.

It is an arithmetic number, because the mean of its divisors is an integer number (615240).

Almost surely, 2^4480561 is an apocalyptic number.

It is an amenable number.

4480561 is a deficient number, since it is larger than the sum of its proper divisors (441359).

4480561 is a wasteful number, since it uses less digits than its factorization.

4480561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10295.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 4480561 is about 2116.7335684965. The cubic root of 4480561 is about 164.8582927797.

It can be divided in two parts, 4480 and 561, that added together give a square (5041 = 71²).

The spelling of 4480561 in words is "four million, four hundred eighty thousand, five hundred sixty-one".