2097893 has 4 divisors (see below), whose sum is σ = 2397600. Its totient is φ = 1798188.

The previous prime is 2097883. The next prime is 2097911. The reversal of 2097893 is 3987902.

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 2097893 - 2⁶ = 2097829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2097803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149843 + ... + 149856.

It is an arithmetic number, because the mean of its divisors is an integer number (599400).

2^2097893 is an apocalyptic number.

It is an amenable number.

2097893 is a deficient number, since it is larger than the sum of its proper divisors (299707).

2097893 is an equidigital number, since it uses as much as digits as its factorization.

2097893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299706.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 2097893 is about 1448.4105081088. The cubic root of 2097893 is about 128.0150739083.

The spelling of 2097893 in words is "two million, ninety-seven thousand, eight hundred ninety-three".