3208231 has 4 divisors (see below), whose sum is σ = 3455032. Its totient is φ = 2961432.

The previous prime is 3208213. The next prime is 3208253. The reversal of 3208231 is 1328023.

It is a happy number.

3208231 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.

It is a cyclic number.

It is not a de Polignac number, because 3208231 - 2⁷ = 3208103 is a prime.

It is a super-2 number, since 2×3208231² = 20585492298722, 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 = 3208199 and 3208208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3208211) 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, 123381 + ... + 123406.

It is an arithmetic number, because the mean of its divisors is an integer number (863758).

Almost surely, 2^3208231 is an apocalyptic number.

3208231 is a deficient number, since it is larger than the sum of its proper divisors (246801).

3208231 is a wasteful number, since it uses less digits than its factorization.

3208231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246800.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3208231 is about 1791.1535389240. The cubic root of 3208231 is about 147.4874987011.

The spelling of 3208231 in words is "three million, two hundred eight thousand, two hundred thirty-one".