2726263 has 2 divisors, whose sum is σ = 2726264. Its totient is φ = 2726262.

The previous prime is 2726249. The next prime is 2726281. The reversal of 2726263 is 3626272.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2726263 - 2⁵ = 2726231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2726363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1363131 + 1363132.

It is an arithmetic number, because the mean of its divisors is an integer number (1363132).

2^2726263 is an apocalyptic number.

2726263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2726263 is an equidigital number, since it uses as much as digits as its factorization.

2726263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 28.

The square root of 2726263 is about 1651.1399092748. The cubic root of 2726263 is about 139.6976980495.

Subtracting 2726263 from its reverse (3626272), we obtain a palindrome (900009).

The spelling of 2726263 in words is "two million, seven hundred twenty-six thousand, two hundred sixty-three".