2044738 has 8 divisors (see below), whose sum is σ = 3073932. Its totient is φ = 1020096.

The previous prime is 2044733. The next prime is 2044739. The reversal of 2044738 is 8374402.

It can be written as a sum of positive squares in 2 ways, for example, as 1734489 + 310249 = 1317^2 + 557^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2044733) 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, 406 + ... + 2062.

2^2044738 is an apocalyptic number.

2044738 is a deficient number, since it is larger than the sum of its proper divisors (1029194).

2044738 is a wasteful number, since it uses less digits than its factorization.

2044738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2276.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 2044738 is about 1429.9433555215. The cubic root of 2044738 is about 126.9246251230.

The spelling of 2044738 in words is "two million, forty-four thousand, seven hundred thirty-eight".