3231563 has 2 divisors, whose sum is σ = 3231564. Its totient is φ = 3231562.

The previous prime is 3231559. The next prime is 3231583. The reversal of 3231563 is 3651323.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3231563 - 2² = 3231559 is a prime.

It is not a weakly prime, because it can be changed into another prime (3231583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1615781 + 1615782.

It is an arithmetic number, because the mean of its divisors is an integer number (1615782).

Almost surely, 2^3231563 is an apocalyptic number.

3231563 is a deficient number, since it is larger than the sum of its proper divisors (1).

3231563 is an equidigital number, since it uses as much as digits as its factorization.

3231563 is an evil number, because the sum of its binary digits is even.

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

The square root of 3231563 is about 1797.6548612011. The cubic root of 3231563 is about 147.8441718772.

Adding to 3231563 its reverse (3651323), we get a palindrome (6882886).

The spelling of 3231563 in words is "three million, two hundred thirty-one thousand, five hundred sixty-three".