3205231 has 8 divisors (see below), whose sum is σ = 3417120. Its totient is φ = 2995968.

The previous prime is 3205219. The next prime is 3205253. The reversal of 3205231 is 1325023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3205231 - 2¹⁹ = 2680943 is a prime.

It is a super-2 number, since 2×3205231² = 20547011526722, which contains 22 as substring.

It is a Duffinian number.

3205231 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3205261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2275 + ... + 3403.

It is an arithmetic number, because the mean of its divisors is an integer number (427140).

Almost surely, 2^3205231 is an apocalyptic number.

3205231 is a deficient number, since it is larger than the sum of its proper divisors (211889).

3205231 is a wasteful number, since it uses less digits than its factorization.

3205231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 3205231 is about 1790.3158939137. The cubic root of 3205231 is about 147.4415127686.

The spelling of 3205231 in words is "three million, two hundred five thousand, two hundred thirty-one".