2193760 has 24 divisors (see below), whose sum is σ = 5183136. Its totient is φ = 877440.

The previous prime is 2193757. The next prime is 2193769. The reversal of 2193760 is 673912.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2193769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6696 + ... + 7015.

It is an arithmetic number, because the mean of its divisors is an integer number (215964).

2^2193760 is an apocalyptic number.

2193760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2193760 is an abundant number, since it is smaller than the sum of its proper divisors (2989376).

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

2193760 is a wasteful number, since it uses less digits than its factorization.

2193760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13726 (or 13718 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 2193760 is about 1481.1347001539. The cubic root of 2193760 is about 129.9360632342.

The spelling of 2193760 in words is "two million, one hundred ninety-three thousand, seven hundred sixty".