2119893 has 4 divisors (see below), whose sum is σ = 2826528. Its totient is φ = 1413260.

The previous prime is 2119879. The next prime is 2119907. The reversal of 2119893 is 3989112.

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 an interprime number because it is at equal distance from previous prime (2119879) and next prime (2119907).

It is a cyclic number.

It is not a de Polignac number, because 2119893 - 2⁴ = 2119877 is a prime.

It is an Ulam number.

It is a D-number.

2119893 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2119093) 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, 353313 + ... + 353318.

It is an arithmetic number, because the mean of its divisors is an integer number (706632).

2^2119893 is an apocalyptic number.

It is an amenable number.

2119893 is a deficient number, since it is larger than the sum of its proper divisors (706635).

2119893 is an equidigital number, since it uses as much as digits as its factorization.

2119893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706634.

The product of its digits is 3888, while the sum is 33.

The square root of 2119893 is about 1455.9852334416. The cubic root of 2119893 is about 128.4610044835.

The spelling of 2119893 in words is "two million, one hundred nineteen thousand, eight hundred ninety-three".