2293853 has 4 divisors (see below), whose sum is σ = 2298240. Its totient is φ = 2289468.

The previous prime is 2293849. The next prime is 2293867. The reversal of 2293853 is 3583922.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3583922 = 2 ⋅1791961.

It is a cyclic number.

It is not a de Polignac number, because 2293853 - 2² = 2293849 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 (2293883) 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, 1283 + ... + 2496.

It is an arithmetic number, because the mean of its divisors is an integer number (574560).

2^2293853 is an apocalyptic number.

It is an amenable number.

2293853 is a deficient number, since it is larger than the sum of its proper divisors (4387).

2293853 is an equidigital number, since it uses as much as digits as its factorization.

2293853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4386.

The product of its digits is 12960, while the sum is 32.

The square root of 2293853 is about 1514.5471270317. The cubic root of 2293853 is about 131.8829119337.

The spelling of 2293853 in words is "two million, two hundred ninety-three thousand, eight hundred fifty-three".