3285503 has 4 divisors (see below), whose sum is σ = 3538248. Its totient is φ = 3032760.

The previous prime is 3285467. The next prime is 3285509. The reversal of 3285503 is 3055823.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3055823 = 181 ⋅16883.

It is a cyclic number.

It is not a de Polignac number, because 3285503 - 2¹⁶ = 3219967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3285509) 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, 126353 + ... + 126378.

It is an arithmetic number, because the mean of its divisors is an integer number (884562).

Almost surely, 2^3285503 is an apocalyptic number.

3285503 is a deficient number, since it is larger than the sum of its proper divisors (252745).

3285503 is a wasteful number, since it uses less digits than its factorization.

3285503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252744.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 3285503 is about 1812.5956526484. The cubic root of 3285503 is about 148.6622230055.

The spelling of 3285503 in words is "three million, two hundred eighty-five thousand, five hundred three".