3230531 has 2 divisors, whose sum is σ = 3230532. Its totient is φ = 3230530.

The previous prime is 3230519. The next prime is 3230537. The reversal of 3230531 is 1350323.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3230531 - 2¹⁴ = 3214147 is a prime.

It is a super-2 number, since 2×3230531² = 20872661083922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3230537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1615265 + 1615266.

It is an arithmetic number, because the mean of its divisors is an integer number (1615266).

Almost surely, 2^3230531 is an apocalyptic number.

3230531 is a deficient number, since it is larger than the sum of its proper divisors (1).

3230531 is an equidigital number, since it uses as much as digits as its factorization.

3230531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 3230531 is about 1797.3677976419. The cubic root of 3230531 is about 147.8284321841.

Adding to 3230531 its reverse (1350323), we get a palindrome (4580854).

The spelling of 3230531 in words is "three million, two hundred thirty thousand, five hundred thirty-one".