4492723 has 2 divisors, whose sum is σ = 4492724. Its totient is φ = 4492722.

The previous prime is 4492717. The next prime is 4492727. The reversal of 4492723 is 3272944.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4492723 - 2⁹ = 4492211 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (4492727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2246361 + 2246362.

It is an arithmetic number, because the mean of its divisors is an integer number (2246362).

Almost surely, 2^4492723 is an apocalyptic number.

4492723 is a deficient number, since it is larger than the sum of its proper divisors (1).

4492723 is an equidigital number, since it uses as much as digits as its factorization.

4492723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 31.

The square root of 4492723 is about 2119.6044442301. The cubic root of 4492723 is about 165.0073213770.

The spelling of 4492723 in words is "four million, four hundred ninety-two thousand, seven hundred twenty-three".