3530003 has 4 divisors (see below), whose sum is σ = 3539208. Its totient is φ = 3520800.

The previous prime is 3529997. The next prime is 3530011. The reversal of 3530003 is 3000353.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3000353 = 349 ⋅8597.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3530003 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 3530003.

It is not an unprimeable number, because it can be changed into a prime (3530603) 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 3 ways as a sum of consecutive naturals, for example, 4001 + ... + 4802.

It is an arithmetic number, because the mean of its divisors is an integer number (884802).

Almost surely, 2^3530003 is an apocalyptic number.

3530003 is a deficient number, since it is larger than the sum of its proper divisors (9205).

3530003 is an equidigital number, since it uses as much as digits as its factorization.

3530003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9204.

The product of its (nonzero) digits is 135, while the sum is 14.

The square root of 3530003 is about 1878.8302211749. The cubic root of 3530003 is about 152.2620565965.

Adding to 3530003 its reverse (3000353), we get a palindrome (6530356).

The spelling of 3530003 in words is "three million, five hundred thirty thousand, three".