2742323 has 2 divisors, whose sum is σ = 2742324. Its totient is φ = 2742322.

The previous prime is 2742317. The next prime is 2742343. The reversal of 2742323 is 3232472.

2742323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2742323 - 2¹² = 2738227 is a prime.

It is a d-powerful number, because it can be written as 2⁷ + 7⁴ + 4⁴ + 2¹⁹ + 3¹⁰ + 2²¹ + 3¹⁰ .

It is not a weakly prime, because it can be changed into another prime (2742343) 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, 1371161 + 1371162.

It is an arithmetic number, because the mean of its divisors is an integer number (1371162).

2^2742323 is an apocalyptic number.

2742323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2742323 is an equidigital number, since it uses as much as digits as its factorization.

2742323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 23.

The square root of 2742323 is about 1655.9960748746. The cubic root of 2742323 is about 139.9714737798.

Adding to 2742323 its reverse (3232472), we get a palindrome (5974795).

The spelling of 2742323 in words is "two million, seven hundred forty-two thousand, three hundred twenty-three".