3253503 has 16 divisors (see below), whose sum is σ = 4982400. Its totient is φ = 1867680.

The previous prime is 3253499. The next prime is 3253519. The reversal of 3253503 is 3053523.

It is not a de Polignac number, because 3253503 - 2² = 3253499 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3253503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3253553) 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, 1968 + ... + 3221.

It is an arithmetic number, because the mean of its divisors is an integer number (311400).

Almost surely, 2^3253503 is an apocalyptic number.

3253503 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3253503 is a deficient number, since it is larger than the sum of its proper divisors (1728897).

3253503 is a wasteful number, since it uses less digits than its factorization.

3253503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5222.

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

The square root of 3253503 is about 1803.7469334693. The cubic root of 3253503 is about 148.1780028945.

It can be divided in two parts, 325 and 3503, that added together give a triangular number (3828 = T₈₇).

The spelling of 3253503 in words is "three million, two hundred fifty-three thousand, five hundred three".