2110393 has 4 divisors (see below), whose sum is σ = 2161908. Its totient is φ = 2058880.

The previous prime is 2110391. The next prime is 2110399. The reversal of 2110393 is 3930112.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 186624 + 1923769 = 432^2 + 1387^2 .

It is a cyclic number.

It is not a de Polignac number, because 2110393 - 2¹ = 2110391 is a prime.

It is a super-2 number, since 2×2110393² = 8907517228898, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2110393.

It is not an unprimeable number, because it can be changed into a prime (2110391) 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, 25696 + ... + 25777.

It is an arithmetic number, because the mean of its divisors is an integer number (540477).

2^2110393 is an apocalyptic number.

It is an amenable number.

2110393 is a deficient number, since it is larger than the sum of its proper divisors (51515).

2110393 is an equidigital number, since it uses as much as digits as its factorization.

2110393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51514.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 2110393 is about 1452.7191745138. The cubic root of 2110393 is about 128.2688238592.

The spelling of 2110393 in words is "two million, one hundred ten thousand, three hundred ninety-three".