2148800 has 84 divisors (see below), whose sum is σ = 5669280. Its totient is φ = 798720.

The previous prime is 2148799. The next prime is 2148803. The reversal of 2148800 is 88412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2148803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27161 + ... + 27239.

2^2148800 is an apocalyptic number.

2148800 is a gapful number since it is divisible by the number (20) 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 2148800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2834640).

2148800 is an abundant number, since it is smaller than the sum of its proper divisors (3520480).

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

2148800 is a wasteful number, since it uses less digits than its factorization.

2148800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 2148800 is about 1465.8785761447. The cubic root of 2148800 is about 129.0422712659.

The spelling of 2148800 in words is "two million, one hundred forty-eight thousand, eight hundred".