4481215 has 8 divisors (see below), whose sum is σ = 5492160. Its totient is φ = 3508512.

The previous prime is 4481201. The next prime is 4481233. The reversal of 4481215 is 5121844.

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 4481215 - 2¹⁵ = 4448447 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4481215.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 9300 + ... + 9769.

It is an arithmetic number, because the mean of its divisors is an integer number (686520).

Almost surely, 2^4481215 is an apocalyptic number.

4481215 is a deficient number, since it is larger than the sum of its proper divisors (1010945).

4481215 is a wasteful number, since it uses less digits than its factorization.

4481215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19121.

The product of its digits is 1280, while the sum is 25.

The square root of 4481215 is about 2116.8880461659. Note that the first 3 decimals coincide. The cubic root of 4481215 is about 164.8663135073.

The spelling of 4481215 in words is "four million, four hundred eighty-one thousand, two hundred fifteen".