2044512 has 72 divisors (see below), whose sum is σ = 6027840. Its totient is φ = 656640.

The previous prime is 2044507. The next prime is 2044519. The reversal of 2044512 is 2154402.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044519) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8814 + ... + 9042.

It is an arithmetic number, because the mean of its divisors is an integer number (83720).

2^2044512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2044512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3013920).

2044512 is an abundant number, since it is smaller than the sum of its proper divisors (3983328).

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

2044512 is a wasteful number, since it uses less digits than its factorization.

2044512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 2044512 is about 1429.8643292285. The cubic root of 2044512 is about 126.9199487256.

Adding to 2044512 its reverse (2154402), we get a palindrome (4198914).

It can be divided in two parts, 2044 and 512, that added together give a triangular number (2556 = T₇₁).

The spelling of 2044512 in words is "two million, forty-four thousand, five hundred twelve".