2044554 has 16 divisors (see below), whose sum is σ = 4106592. Its totient is φ = 678608.

The previous prime is 2044541. The next prime is 2044561. The reversal of 2044554 is 4554402.

It is a congruent number.

It is an unprimeable number.

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, 1177 + ... + 2339.

It is an arithmetic number, because the mean of its divisors is an integer number (256662).

2^2044554 is an apocalyptic number.

2044554 is an abundant number, since it is smaller than the sum of its proper divisors (2062038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2044554 is a wasteful number, since it uses less digits than its factorization.

2044554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461.

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 2044554 is about 1429.8790158611. The cubic root of 2044554 is about 126.9208178167.

Adding to 2044554 its reverse (4554402), we get a palindrome (6598956).

The spelling of 2044554 in words is "two million, forty-four thousand, five hundred fifty-four".