4488545 has 4 divisors (see below), whose sum is σ = 5386260. Its totient is φ = 3590832.

The previous prime is 4488509. The next prime is 4488553. The reversal of 4488545 is 5458844.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3474496 + 1014049 = 1864^2 + 1007^2 .

It is a cyclic number.

It is not a de Polignac number, because 4488545 - 2¹⁰ = 4487521 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4488499 and 4488508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 448850 + ... + 448859.

It is an arithmetic number, because the mean of its divisors is an integer number (1346565).

Almost surely, 2^4488545 is an apocalyptic number.

It is an amenable number.

4488545 is a deficient number, since it is larger than the sum of its proper divisors (897715).

4488545 is an equidigital number, since it uses as much as digits as its factorization.

4488545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897714.

The product of its digits is 102400, while the sum is 38.

The square root of 4488545 is about 2118.6186537459. The cubic root of 4488545 is about 164.9561560888.

Subtracting 4488545 from its reverse (5458844), we obtain a cube (970299 = 99³).

The spelling of 4488545 in words is "four million, four hundred eighty-eight thousand, five hundred forty-five".