2044755 has 12 divisors (see below), whose sum is σ = 3544320. Its totient is φ = 1090512.

The previous prime is 2044753. The next prime is 2044759. The reversal of 2044755 is 5574402.

It is not a de Polignac number, because 2044755 - 2¹ = 2044753 is a prime.

It is a d-powerful number, because it can be written as 2 + 0 + 4⁷ + 4¹⁰ + 7⁷ + 5⁷ + 5⁷ .

It is not an unprimeable number, because it can be changed into a prime (2044753) 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 11 ways as a sum of consecutive naturals, for example, 22675 + ... + 22764.

It is an arithmetic number, because the mean of its divisors is an integer number (295360).

2^2044755 is an apocalyptic number.

2044755 is a deficient number, since it is larger than the sum of its proper divisors (1499565).

2044755 is a wasteful number, since it uses less digits than its factorization.

2044755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45450 (or 45447 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 2044755 is about 1429.9492998005. The cubic root of 2044755 is about 126.9249768734.

It can be divided in two parts, 204475 and 5, that added together give a triangular number (204480 = T₆₃₉).

The spelling of 2044755 in words is "two million, forty-four thousand, seven hundred fifty-five".