2044356 has 12 divisors (see below), whose sum is σ = 4770192. Its totient is φ = 681448.

The previous prime is 2044351. The next prime is 2044363. The reversal of 2044356 is 6534402.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2044351) 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, 85170 + ... + 85193.

It is an arithmetic number, because the mean of its divisors is an integer number (397516).

2^2044356 is an apocalyptic number.

It is an amenable number.

2044356 is an abundant number, since it is smaller than the sum of its proper divisors (2725836).

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

2044356 is a wasteful number, since it uses less digits than its factorization.

2044356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170370 (or 170368 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2044356 is about 1429.8097775578. The cubic root of 2044356 is about 126.9167205689.

Adding to 2044356 its reverse (6534402), we get a palindrome (8578758).

It can be divided in two parts, 204 and 4356, that added together give a triangular number (4560 = T₉₅).

The spelling of 2044356 in words is "two million, forty-four thousand, three hundred fifty-six".