2193360 has 160 divisors (see below), whose sum is σ = 7916160. Its totient is φ = 497664.

The previous prime is 2193353. The next prime is 2193371. The reversal of 2193360 is 633912.

2193360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 1481²-1.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2193360.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 59262 + ... + 59298.

It is an arithmetic number, because the mean of its divisors is an integer number (49476).

2^2193360 is an apocalyptic number.

2193360 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 2193360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3958080).

2193360 is an abundant number, since it is smaller than the sum of its proper divisors (5722800).

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

2193360 is a wasteful number, since it uses less digits than its factorization.

2193360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85 (or 79 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 2193360 is about 1480.9996623902. Note that the first 3 decimals coincide. The cubic root of 2193360 is about 129.9281654416.

The spelling of 2193360 in words is "two million, one hundred ninety-three thousand, three hundred sixty".