3200823 has 8 divisors (see below), whose sum is σ = 4742000. Its totient is φ = 2133864.

The previous prime is 3200807. The next prime is 3200837. The reversal of 3200823 is 3280023.

It is not a de Polignac number, because 3200823 - 2⁴ = 3200807 is a prime.

It is a Duffinian number.

3200823 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3200796 and 3200805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3200123) 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 7 ways as a sum of consecutive naturals, for example, 59248 + ... + 59301.

It is an arithmetic number, because the mean of its divisors is an integer number (592750).

Almost surely, 2^3200823 is an apocalyptic number.

3200823 is a deficient number, since it is larger than the sum of its proper divisors (1541177).

3200823 is a wasteful number, since it uses less digits than its factorization.

3200823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118558 (or 118552 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3200823 is about 1789.0844027044. The cubic root of 3200823 is about 147.3738920208.

Adding to 3200823 its reverse (3280023), we get a palindrome (6480846).

The spelling of 3200823 in words is "three million, two hundred thousand, eight hundred twenty-three".