3531523 has 2 divisors, whose sum is σ = 3531524. Its totient is φ = 3531522.

The previous prime is 3531509. The next prime is 3531559. The reversal of 3531523 is 3251353.

It is a happy number.

3531523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3531523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3531494 and 3531503.

It is not a weakly prime, because it can be changed into another prime (3531323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1765761 + 1765762.

It is an arithmetic number, because the mean of its divisors is an integer number (1765762).

Almost surely, 2^3531523 is an apocalyptic number.

3531523 is a deficient number, since it is larger than the sum of its proper divisors (1).

3531523 is an equidigital number, since it uses as much as digits as its factorization.

3531523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1350, while the sum is 22.

The square root of 3531523 is about 1879.2346846522. The cubic root of 3531523 is about 152.2839078636.

Adding to 3531523 its reverse (3251353), we get a palindrome (6782876).

The spelling of 3531523 in words is "three million, five hundred thirty-one thousand, five hundred twenty-three".