3530243 has 2 divisors, whose sum is σ = 3530244. Its totient is φ = 3530242.

The previous prime is 3530231. The next prime is 3530287. The reversal of 3530243 is 3420353.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3530243 - 2⁴ = 3530227 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3535243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1765121 + 1765122.

It is an arithmetic number, because the mean of its divisors is an integer number (1765122).

Almost surely, 2^3530243 is an apocalyptic number.

3530243 is a deficient number, since it is larger than the sum of its proper divisors (1).

3530243 is an equidigital number, since it uses as much as digits as its factorization.

3530243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 3530243 is about 1878.8940896176. The cubic root of 3530243 is about 152.2655072135.

Adding to 3530243 its reverse (3420353), we get a palindrome (6950596).

It can be divided in two parts, 3530 and 243, that added together give a palindrome (3773).

The spelling of 3530243 in words is "three million, five hundred thirty thousand, two hundred forty-three".