2043600 has 120 divisors (see below), whose sum is σ = 7103712. Its totient is φ = 499200.

The previous prime is 2043599. The next prime is 2043617. The reversal of 2043600 is 63402.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2043600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15535 + ... + 15665.

2^2043600 is an apocalyptic number.

2043600 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 2043600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3551856).

2043600 is an abundant number, since it is smaller than the sum of its proper divisors (5060112).

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

2043600 is a wasteful number, since it uses less digits than its factorization.

2043600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2043600 is about 1429.5453822807. The cubic root of 2043600 is about 126.9010740979.

The spelling of 2043600 in words is "two million, forty-three thousand, six hundred".