2059723 has 2 divisors, whose sum is σ = 2059724. Its totient is φ = 2059722.

The previous prime is 2059721. The next prime is 2059741. The reversal of 2059723 is 3279502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2059723 - 2¹ = 2059721 is a prime.

Together with 2059721, it forms a pair of twin primes.

2059723 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2059691 and 2059700.

It is not a weakly prime, because it can be changed into another prime (2059721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1029861 + 1029862.

It is an arithmetic number, because the mean of its divisors is an integer number (1029862).

2^2059723 is an apocalyptic number.

2059723 is a deficient number, since it is larger than the sum of its proper divisors (1).

2059723 is an equidigital number, since it uses as much as digits as its factorization.

2059723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 2059723 is about 1435.1735086741. The cubic root of 2059723 is about 127.2339293150.

The spelling of 2059723 in words is "two million, fifty-nine thousand, seven hundred twenty-three".