3513523 has 4 divisors (see below), whose sum is σ = 3783808. Its totient is φ = 3243240.

The previous prime is 3513511. The next prime is 3513527. The reversal of 3513523 is 3253153.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3513523 - 2⁵ = 3513491 is a prime.

It is a Duffinian number.

3513523 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3513494 and 3513503.

It is not an unprimeable number, because it can be changed into a prime (3513527) 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, 135123 + ... + 135148.

It is an arithmetic number, because the mean of its divisors is an integer number (945952).

Almost surely, 2^3513523 is an apocalyptic number.

3513523 is a deficient number, since it is larger than the sum of its proper divisors (270285).

3513523 is a wasteful number, since it uses less digits than its factorization.

3513523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270284.

The product of its digits is 1350, while the sum is 22.

The square root of 3513523 is about 1874.4393828556. The cubic root of 3513523 is about 152.0247391635.

Adding to 3513523 its reverse (3253153), we get a palindrome (6766676).

The spelling of 3513523 in words is "three million, five hundred thirteen thousand, five hundred twenty-three".