2044730 has 16 divisors (see below), whose sum is σ = 3732264. Its totient is φ = 806400.

The previous prime is 2044697. The next prime is 2044733. The reversal of 2044730 is 374402.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1697809 + 346921 = 1303^2 + 589^2 .

It is a plaindrome in base 13.

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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 671 + ... + 2130.

2^2044730 is an apocalyptic number.

2044730 is a deficient number, since it is larger than the sum of its proper divisors (1687534).

2044730 is a wasteful number, since it uses less digits than its factorization.

2044730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2881.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 2044730 is about 1429.9405582051. The cubic root of 2044730 is about 126.9244595927.

Adding to 2044730 its product of nonzero digits (672), we get a palindrome (2045402).

The spelling of 2044730 in words is "two million, forty-four thousand, seven hundred thirty".