2000544 has 96 divisors (see below), whose sum is σ = 6491520. Its totient is φ = 525312.

The previous prime is 2000539. The next prime is 2000573. The reversal of 2000544 is 4450002.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8622 + ... + 8850.

It is an arithmetic number, because the mean of its divisors is an integer number (67620).

2^2000544 is an apocalyptic number.

2000544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2000544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3245760).

2000544 is an abundant number, since it is smaller than the sum of its proper divisors (4490976).

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

2000544 is a wasteful number, since it uses less digits than its factorization.

2000544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 2000544 is about 1414.4058823407. The cubic root of 2000544 is about 126.0035272381.

Adding to 2000544 its reverse (4450002), we get a palindrome (6450546).

The spelling of 2000544 in words is "two million, five hundred forty-four", and thus it is an aban number.