2248723 has 2 divisors, whose sum is σ = 2248724. Its totient is φ = 2248722.

The previous prime is 2248703. The next prime is 2248739. The reversal of 2248723 is 3278422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2248723 - 2⁵ = 2248691 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2248691 and 2248700.

It is not a weakly prime, because it can be changed into another prime (2248703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1124361 + 1124362.

It is an arithmetic number, because the mean of its divisors is an integer number (1124362).

2^2248723 is an apocalyptic number.

2248723 is a deficient number, since it is larger than the sum of its proper divisors (1).

2248723 is an equidigital number, since it uses as much as digits as its factorization.

2248723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5376, while the sum is 28.

The square root of 2248723 is about 1499.5742729188. The cubic root of 2248723 is about 131.0122747467.

The spelling of 2248723 in words is "two million, two hundred forty-eight thousand, seven hundred twenty-three".