4485215 has 12 divisors (see below), whose sum is σ = 6261336. Its totient is φ = 3075408.

The previous prime is 4485211. The next prime is 4485223. The reversal of 4485215 is 5125844.

It is not a de Polignac number, because 4485215 - 2² = 4485211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4485211) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 8909 + ... + 9398.

It is an arithmetic number, because the mean of its divisors is an integer number (521778).

Almost surely, 2^4485215 is an apocalyptic number.

4485215 is a deficient number, since it is larger than the sum of its proper divisors (1776121).

4485215 is a wasteful number, since it uses less digits than its factorization.

4485215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18326 (or 18319 counting only the distinct ones).

The product of its digits is 6400, while the sum is 29.

The square root of 4485215 is about 2117.8326185041. The cubic root of 4485215 is about 164.9153529706.

The spelling of 4485215 in words is "four million, four hundred eighty-five thousand, two hundred fifteen".