2108544 has 96 divisors (see below), whose sum is σ = 6262800. Its totient is φ = 626688.

The previous prime is 2108543. The next prime is 2108549. The reversal of 2108544 is 4458012.

2108544 = T₄₇₅ + T₄₇₆ + ... + T₄₉₂.

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

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (2108543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110967 + ... + 110985.

2^2108544 is an apocalyptic number.

2108544 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 2108544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3131400).

2108544 is an abundant number, since it is smaller than the sum of its proper divisors (4154256).

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

2108544 is a wasteful number, since it uses less digits than its factorization.

2108544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70 (or 41 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 2108544 is about 1452.0826422763. The cubic root of 2108544 is about 128.2313524256.

The spelling of 2108544 in words is "two million, one hundred eight thousand, five hundred forty-four".