3530231 has 2 divisors, whose sum is σ = 3530232. Its totient is φ = 3530230.

The previous prime is 3530227. The next prime is 3530243. The reversal of 3530231 is 1320353.

It is a weak prime.

It is an emirp because it is prime and its reverse (1320353) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3530231 - 2² = 3530227 is a prime.

It is a super-2 number, since 2×3530231² = 24925061826722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3530221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1765115 + 1765116.

It is an arithmetic number, because the mean of its divisors is an integer number (1765116).

Almost surely, 2^3530231 is an apocalyptic number.

3530231 is a deficient number, since it is larger than the sum of its proper divisors (1).

3530231 is an equidigital number, since it uses as much as digits as its factorization.

3530231 is an odious number, because the sum of its binary digits is odd.

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

The square root of 3530231 is about 1878.8908962470. The cubic root of 3530231 is about 152.2653346864.

Adding to 3530231 its reverse (1320353), we get a palindrome (4850584).

The spelling of 3530231 in words is "three million, five hundred thirty thousand, two hundred thirty-one".