2793823 has 2 divisors, whose sum is σ = 2793824. Its totient is φ = 2793822.

The previous prime is 2793811. The next prime is 2793853. The reversal of 2793823 is 3283972.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2793823 - 2¹³ = 2785631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2793853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1396911 + 1396912.

It is an arithmetic number, because the mean of its divisors is an integer number (1396912).

2^2793823 is an apocalyptic number.

2793823 is a deficient number, since it is larger than the sum of its proper divisors (1).

2793823 is an equidigital number, since it uses as much as digits as its factorization.

2793823 is an evil number, because the sum of its binary digits is even.

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

The square root of 2793823 is about 1671.4733022098. The cubic root of 2793823 is about 140.8422527020.

The spelling of 2793823 in words is "two million, seven hundred ninety-three thousand, eight hundred twenty-three".