4244215 has 4 divisors (see below), whose sum is σ = 5093064. Its totient is φ = 3395368.

The previous prime is 4244183. The next prime is 4244221. The reversal of 4244215 is 5124424.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4244215 - 2⁵ = 4244183 is a prime.

It is a Duffinian number.

4244215 is a lucky number.

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 3 ways as a sum of consecutive naturals, for example, 424417 + ... + 424426.

It is an arithmetic number, because the mean of its divisors is an integer number (1273266).

Almost surely, 2^4244215 is an apocalyptic number.

4244215 is a deficient number, since it is larger than the sum of its proper divisors (848849).

4244215 is an equidigital number, since it uses as much as digits as its factorization.

4244215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848848.

The product of its digits is 1280, while the sum is 22.

The square root of 4244215 is about 2060.1492664368. The cubic root of 4244215 is about 161.9070619696.

Adding to 4244215 its reverse (5124424), we get a palindrome (9368639).

The spelling of 4244215 in words is "four million, two hundred forty-four thousand, two hundred fifteen".