2073823 has 2 divisors, whose sum is σ = 2073824. Its totient is φ = 2073822.

The previous prime is 2073811. The next prime is 2073853. The reversal of 2073823 is 3283702.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2073823 - 2¹⁷ = 1942751 is a prime.

2073823 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2073853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1036911 + 1036912.

It is an arithmetic number, because the mean of its divisors is an integer number (1036912).

2^2073823 is an apocalyptic number.

2073823 is a deficient number, since it is larger than the sum of its proper divisors (1).

2073823 is an equidigital number, since it uses as much as digits as its factorization.

2073823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 2073823 is about 1440.0774284739. The cubic root of 2073823 is about 127.5235993738.

The spelling of 2073823 in words is "two million, seventy-three thousand, eight hundred twenty-three".