2669323 has 4 divisors (see below), whose sum is σ = 2826360. Its totient is φ = 2512288.

The previous prime is 2669321. The next prime is 2669327. The reversal of 2669323 is 3239662.

2669323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3239662 = 2 ⋅1619831.

It is a cyclic number.

It is not a de Polignac number, because 2669323 - 2¹ = 2669321 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 2⁵ + 6² + 6⁴ + 9⁶ + 3⁹ + 2²¹ + 3⁹ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2669321) 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 in 3 ways as a sum of consecutive naturals, for example, 78493 + ... + 78526.

It is an arithmetic number, because the mean of its divisors is an integer number (706590).

2^2669323 is an apocalyptic number.

2669323 is a deficient number, since it is larger than the sum of its proper divisors (157037).

2669323 is a wasteful number, since it uses less digits than its factorization.

2669323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157036.

The product of its digits is 11664, while the sum is 31.

The square root of 2669323 is about 1633.8062920677. The cubic root of 2669323 is about 138.7182845564.

It can be divided in two parts, 2669 and 323, that added together give a palindrome (2992).

The spelling of 2669323 in words is "two million, six hundred sixty-nine thousand, three hundred twenty-three".