2193320 has 16 divisors (see below), whose sum is σ = 4935060. Its totient is φ = 877312.

The previous prime is 2193319. The next prime is 2193337. The reversal of 2193320 is 233912.

2193320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2184484 + 8836 = 1478^2 + 94^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2193292 and 2193301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27377 + ... + 27456.

2^2193320 is an apocalyptic number.

2193320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2193320 is an abundant number, since it is smaller than the sum of its proper divisors (2741740).

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

2193320 is a wasteful number, since it uses less digits than its factorization.

2193320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54844 (or 54840 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 2193320 is about 1480.9861579367. The cubic root of 2193320 is about 129.9273756096.

The spelling of 2193320 in words is "two million, one hundred ninety-three thousand, three hundred twenty".