3530523 has 16 divisors (see below), whose sum is σ = 5172480. Its totient is φ = 2132064.

The previous prime is 3530519. The next prime is 3530537. The reversal of 3530523 is 3250353.

It is not a de Polignac number, because 3530523 - 2² = 3530519 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3530523.

It is not an unprimeable number, because it can be changed into a prime (3530563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36 + ... + 2657.

It is an arithmetic number, because the mean of its divisors is an integer number (323280).

Almost surely, 2^3530523 is an apocalyptic number.

3530523 is a deficient number, since it is larger than the sum of its proper divisors (1641957).

3530523 is a wasteful number, since it uses less digits than its factorization.

3530523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2738.

The product of its (nonzero) digits is 1350, while the sum is 21.

The square root of 3530523 is about 1878.9686000570. The cubic root of 3530523 is about 152.2695327357.

Adding to 3530523 its reverse (3250353), we get a palindrome (6780876).

The spelling of 3530523 in words is "three million, five hundred thirty thousand, five hundred twenty-three".