3266623 has 4 divisors (see below), whose sum is σ = 3273768. Its totient is φ = 3259480.

The previous prime is 3266617. The next prime is 3266671.

3266623 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 3266623 - 2⁵ = 3266591 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3266591 and 3266600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3260623) 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, 2836 + ... + 3817.

It is an arithmetic number, because the mean of its divisors is an integer number (818442).

Almost surely, 2^3266623 is an apocalyptic number.

3266623 is a deficient number, since it is larger than the sum of its proper divisors (7145).

3266623 is an equidigital number, since it uses as much as digits as its factorization.

3266623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7144.

The product of its digits is 7776, while the sum is 28.

The square root of 3266623 is about 1807.3801481703. The cubic root of 3266623 is about 148.3769154716.

The spelling of 3266623 in words is "three million, two hundred sixty-six thousand, six hundred twenty-three".