4485445 has 8 divisors (see below), whose sum is σ = 5497344. Its totient is φ = 3511824.

The previous prime is 4485413. The next prime is 4485451. The reversal of 4485445 is 5445844.

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 4485445 - 2⁵ = 4485413 is a prime.

It is a Duffinian number.

4485445 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4485445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9309 + ... + 9778.

It is an arithmetic number, because the mean of its divisors is an integer number (687168).

Almost surely, 2^4485445 is an apocalyptic number.

It is an amenable number.

4485445 is a deficient number, since it is larger than the sum of its proper divisors (1011899).

4485445 is a wasteful number, since it uses less digits than its factorization.

4485445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19139.

The product of its digits is 51200, while the sum is 34.

The square root of 4485445 is about 2117.8869186054. The cubic root of 4485445 is about 164.9181718531.

The spelling of 4485445 in words is "four million, four hundred eighty-five thousand, four hundred forty-five".