2606323 has 4 divisors (see below), whose sum is σ = 2610928. Its totient is φ = 2601720.

The previous prime is 2606311. The next prime is 2606353. The reversal of 2606323 is 3236062.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2606323 is a prime.

It is a Duffinian number.

2606323 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2606294 and 2606303.

It is not an unprimeable number, because it can be changed into a prime (2606353) 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 in 3 ways as a sum of consecutive naturals, for example, 1311 + ... + 2632.

It is an arithmetic number, because the mean of its divisors is an integer number (652732).

2^2606323 is an apocalyptic number.

2606323 is a deficient number, since it is larger than the sum of its proper divisors (4605).

2606323 is an equidigital number, since it uses as much as digits as its factorization.

2606323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4604.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 2606323 is about 1614.4110381189. The cubic root of 2606323 is about 137.6182651919.

The spelling of 2606323 in words is "two million, six hundred six thousand, three hundred twenty-three".