2044490 has 16 divisors (see below), whose sum is σ = 4205952. Its totient is φ = 700944.

The previous prime is 2044489. The next prime is 2044499. The reversal of 2044490 is 944402.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2044499) 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 7 ways as a sum of consecutive naturals, for example, 14534 + ... + 14673.

It is an arithmetic number, because the mean of its divisors is an integer number (262872).

2^2044490 is an apocalyptic number.

2044490 is an abundant number, since it is smaller than the sum of its proper divisors (2161462).

2044490 is a wasteful number, since it uses less digits than its factorization.

2044490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29221.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2044490 is about 1429.8566361702. The cubic root of 2044490 is about 126.9194934827.

Adding to 2044490 its reverse (944402), we get a palindrome (2988892).

The spelling of 2044490 in words is "two million, forty-four thousand, four hundred ninety".