3204823 has 4 divisors (see below), whose sum is σ = 3393360. Its totient is φ = 3016288.

The previous prime is 3204809. The next prime is 3204827. The reversal of 3204823 is 3284023.

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 3204823 - 2⁵ = 3204791 is a prime.

It is a super-2 number, since 2×3204823² = 20541780922658, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3204794 and 3204803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3204827) 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, 94243 + ... + 94276.

It is an arithmetic number, because the mean of its divisors is an integer number (848340).

Almost surely, 2^3204823 is an apocalyptic number.

3204823 is a deficient number, since it is larger than the sum of its proper divisors (188537).

3204823 is a wasteful number, since it uses less digits than its factorization.

3204823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188536.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3204823 is about 1790.2019439158. The cubic root of 3204823 is about 147.4352564655.

Adding to 3204823 its reverse (3284023), we get a palindrome (6488846).

The spelling of 3204823 in words is "three million, two hundred four thousand, eight hundred twenty-three".