3603523 has 16 divisors (see below), whose sum is σ = 4582656. Its totient is φ = 2751840.

The previous prime is 3603491. The next prime is 3603527. The reversal of 3603523 is 3253063.

It is not a de Polignac number, because 3603523 - 2⁵ = 3603491 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3603494 and 3603503.

It is not an unprimeable number, because it can be changed into a prime (3603527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3640 + ... + 4522.

It is an arithmetic number, because the mean of its divisors is an integer number (286416).

Almost surely, 2^3603523 is an apocalyptic number.

3603523 is a deficient number, since it is larger than the sum of its proper divisors (979133).

3603523 is a wasteful number, since it uses less digits than its factorization.

3603523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954.

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 3603523 is about 1898.2947610948. The cubic root of 3603523 is about 153.3118647742.

Adding to 3603523 its reverse (3253063), we get a palindrome (6856586).

It can be divided in two parts, 360 and 3523, that added together give a palindrome (3883).

The spelling of 3603523 in words is "three million, six hundred three thousand, five hundred twenty-three".