2493443 has 2 divisors, whose sum is σ = 2493444. Its totient is φ = 2493442.

The previous prime is 2493437. The next prime is 2493479. The reversal of 2493443 is 3443942.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2493443 - 2⁸ = 2493187 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2493643) 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, 1246721 + 1246722.

It is an arithmetic number, because the mean of its divisors is an integer number (1246722).

2^2493443 is an apocalyptic number.

2493443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2493443 is an equidigital number, since it uses as much as digits as its factorization.

2493443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 29.

The square root of 2493443 is about 1579.0639632390. The cubic root of 2493443 is about 135.6021206990.

The spelling of 2493443 in words is "two million, four hundred ninety-three thousand, four hundred forty-three".