2044447 has 8 divisors (see below), whose sum is σ = 2156544. Its totient is φ = 1934328.

The previous prime is 2044421. The next prime is 2044463. The reversal of 2044447 is 7444402.

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 2044447 - 2¹¹ = 2042399 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 (2044487) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1938 + ... + 2800.

It is an arithmetic number, because the mean of its divisors is an integer number (269568).

2^2044447 is an apocalyptic number.

2044447 is a deficient number, since it is larger than the sum of its proper divisors (112097).

2044447 is a wasteful number, since it uses less digits than its factorization.

2044447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989.

The product of its (nonzero) digits is 3584, while the sum is 25.

The square root of 2044447 is about 1429.8415996186. The cubic root of 2044447 is about 126.9186036803.

Adding to 2044447 its reverse (7444402), we get a palindrome (9488849).

The spelling of 2044447 in words is "two million, forty-four thousand, four hundred forty-seven".