2093723 has 4 divisors (see below), whose sum is σ = 2096640. Its totient is φ = 2090808.

The previous prime is 2093701. The next prime is 2093761. The reversal of 2093723 is 3273902.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3273902 = 2 ⋅1636951.

It is a cyclic number.

It is not a de Polignac number, because 2093723 - 2⁸ = 2093467 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2093692 and 2093701.

It is not an unprimeable number, because it can be changed into a prime (2093783) 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, 461 + ... + 2097.

It is an arithmetic number, because the mean of its divisors is an integer number (524160).

2^2093723 is an apocalyptic number.

2093723 is a deficient number, since it is larger than the sum of its proper divisors (2917).

2093723 is a wasteful number, since it uses less digits than its factorization.

2093723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2916.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 2093723 is about 1446.9702830397. The cubic root of 2093723 is about 127.9301987592.

The spelling of 2093723 in words is "two million, ninety-three thousand, seven hundred twenty-three".