2044257 has 4 divisors (see below), whose sum is σ = 2725680. Its totient is φ = 1362836.

The previous prime is 2044249. The next prime is 2044271. The reversal of 2044257 is 7524402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2044257 - 2³ = 2044249 is a prime.

It is a super-3 number, since 3×2044257³ = 25628768333056327779, which contains 333 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2044277) by changing a digit.

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, 340707 + ... + 340712.

It is an arithmetic number, because the mean of its divisors is an integer number (681420).

2^2044257 is an apocalyptic number.

It is an amenable number.

2044257 is a deficient number, since it is larger than the sum of its proper divisors (681423).

2044257 is an equidigital number, since it uses as much as digits as its factorization.

2044257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681422.

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 2044257 is about 1429.7751571488. The cubic root of 2044257 is about 126.9146718458.

Adding to 2044257 its reverse (7524402), we get a palindrome (9568659).

The spelling of 2044257 in words is "two million, forty-four thousand, two hundred fifty-seven".