2044215 has 12 divisors (see below), whose sum is σ = 3543384. Its totient is φ = 1090224.

The previous prime is 2044201. The next prime is 2044243. The reversal of 2044215 is 5124402.

It is not a de Polignac number, because 2044215 - 2⁶ = 2044151 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22669 + ... + 22758.

It is an arithmetic number, because the mean of its divisors is an integer number (295282).

2^2044215 is an apocalyptic number.

2044215 is a deficient number, since it is larger than the sum of its proper divisors (1499169).

2044215 is a wasteful number, since it uses less digits than its factorization.

2044215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45438 (or 45435 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 2044215 is about 1429.7604694493. The cubic root of 2044215 is about 126.9138026705.

Adding to 2044215 its reverse (5124402), we get a palindrome (7168617).

The spelling of 2044215 in words is "two million, forty-four thousand, two hundred fifteen".