2293873 has 4 divisors (see below), whose sum is σ = 2305600. Its totient is φ = 2282148.

The previous prime is 2293867. The next prime is 2293877. The reversal of 2293873 is 3783922.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2293873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2293877) 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, 5565 + ... + 5962.

It is an arithmetic number, because the mean of its divisors is an integer number (576400).

2^2293873 is an apocalyptic number.

It is an amenable number.

2293873 is a deficient number, since it is larger than the sum of its proper divisors (11727).

2293873 is a wasteful number, since it uses less digits than its factorization.

2293873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11726.

The product of its digits is 18144, while the sum is 34.

The square root of 2293873 is about 1514.5537296511. The cubic root of 2293873 is about 131.8832952263.

The spelling of 2293873 in words is "two million, two hundred ninety-three thousand, eight hundred seventy-three".