2043320 has 32 divisors (see below), whose sum is σ = 4799520. Its totient is φ = 781440.

The previous prime is 2043313. The next prime is 2043323. The reversal of 2043320 is 233402.

It is a junction number, because it is equal to n+sod(n) for n = 2043295 and 2043304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191 + ... + 2030.

It is an arithmetic number, because the mean of its divisors is an integer number (149985).

2^2043320 is an apocalyptic number.

2043320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2043320 is an abundant number, since it is smaller than the sum of its proper divisors (2756200).

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

2043320 is a wasteful number, since it uses less digits than its factorization.

2043320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255 (or 2251 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 2043320 is about 1429.4474456936. The cubic root of 2043320 is about 126.8952781294.

Adding to 2043320 its reverse (233402), we get a palindrome (2276722).

The spelling of 2043320 in words is "two million, forty-three thousand, three hundred twenty".