2048723 has 2 divisors, whose sum is σ = 2048724. Its totient is φ = 2048722.

The previous prime is 2048699. The next prime is 2048749. The reversal of 2048723 is 3278402.

It is an a-pointer prime, because the next prime (2048749) can be obtained adding 2048723 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2048723 - 2⁸ = 2048467 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 2048692 and 2048701.

It is not a weakly prime, because it can be changed into another prime (2078723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1024361 + 1024362.

It is an arithmetic number, because the mean of its divisors is an integer number (1024362).

2^2048723 is an apocalyptic number.

2048723 is a deficient number, since it is larger than the sum of its proper divisors (1).

2048723 is an equidigital number, since it uses as much as digits as its factorization.

2048723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 2048723 is about 1431.3360891139. The cubic root of 2048723 is about 127.0070262920.

The spelling of 2048723 in words is "two million, forty-eight thousand, seven hundred twenty-three".