2071723 has 2 divisors, whose sum is σ = 2071724. Its totient is φ = 2071722.

The previous prime is 2071721. The next prime is 2071733. The reversal of 2071723 is 3271702.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2071723 - 2¹ = 2071721 is a prime.

Together with 2071721, it forms a pair of twin primes.

2071723 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2071694 and 2071703.

It is not a weakly prime, because it can be changed into another prime (2071721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1035861 + 1035862.

It is an arithmetic number, because the mean of its divisors is an integer number (1035862).

2^2071723 is an apocalyptic number.

2071723 is a deficient number, since it is larger than the sum of its proper divisors (1).

2071723 is an equidigital number, since it uses as much as digits as its factorization.

2071723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 2071723 is about 1439.3481163360. The cubic root of 2071723 is about 127.4805404109.

The spelling of 2071723 in words is "two million, seventy-one thousand, seven hundred twenty-three".