2044251 has 16 divisors (see below), whose sum is σ = 3304320. Its totient is φ = 1238760.

The previous prime is 2044249. The next prime is 2044271. The reversal of 2044251 is 1524402.

It is not a de Polignac number, because 2044251 - 2¹ = 2044249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2044201) 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 15 ways as a sum of consecutive naturals, for example, 3145 + ... + 3738.

It is an arithmetic number, because the mean of its divisors is an integer number (206520).

2^2044251 is an apocalyptic number.

2044251 is a deficient number, since it is larger than the sum of its proper divisors (1260069).

2044251 is a wasteful number, since it uses less digits than its factorization.

2044251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6903 (or 6897 counting only the distinct ones).

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

The square root of 2044251 is about 1429.7730589153. The cubic root of 2044251 is about 126.9145476786.

Adding to 2044251 its reverse (1524402), we get a palindrome (3568653).

The spelling of 2044251 in words is "two million, forty-four thousand, two hundred fifty-one".