2193089 has 4 divisors (see below), whose sum is σ = 2230320. Its totient is φ = 2155860.

The previous prime is 2193077. The next prime is 2193097. The reversal of 2193089 is 9803912.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2193089 - 2¹² = 2188993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2193019) 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, 18527 + ... + 18644.

It is an arithmetic number, because the mean of its divisors is an integer number (557580).

2^2193089 is an apocalyptic number.

It is an amenable number.

2193089 is a deficient number, since it is larger than the sum of its proper divisors (37231).

2193089 is an equidigital number, since it uses as much as digits as its factorization.

2193089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37230.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 2193089 is about 1480.9081673082. The cubic root of 2193089 is about 129.9228141415.

The spelling of 2193089 in words is "two million, one hundred ninety-three thousand, eighty-nine".