3563231 has 6 divisors (see below), whose sum is σ = 4145040. Its totient is φ = 3054156.

The previous prime is 3563221. The next prime is 3563237. The reversal of 3563231 is 1323653.

It is not a de Polignac number, because 3563231 - 2⁶ = 3563167 is a prime.

It is a super-2 number, since 2×3563231² = 25393230318722, 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 = 3563197 and 3563206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3563237) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36311 + ... + 36408.

It is an arithmetic number, because the mean of its divisors is an integer number (690840).

Almost surely, 2^3563231 is an apocalyptic number.

3563231 is a deficient number, since it is larger than the sum of its proper divisors (581809).

3563231 is an equidigital number, since it uses as much as digits as its factorization.

3563231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72733 (or 72726 counting only the distinct ones).

The product of its digits is 1620, while the sum is 23.

The square root of 3563231 is about 1887.6522455156. The cubic root of 3563231 is about 152.7383141218.

Adding to 3563231 its reverse (1323653), we get a palindrome (4886884).

The spelling of 3563231 in words is "three million, five hundred sixty-three thousand, two hundred thirty-one".