3524213 has 16 divisors (see below), whose sum is σ = 4516224. Its totient is φ = 2669760.

The previous prime is 3524207. The next prime is 3524231. The reversal of 3524213 is 3124253.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3524213 - 2⁴ = 3524197 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3524233) 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, 2231 + ... + 3467.

It is an arithmetic number, because the mean of its divisors is an integer number (282264).

Almost surely, 2^3524213 is an apocalyptic number.

It is an amenable number.

3524213 is a deficient number, since it is larger than the sum of its proper divisors (992011).

3524213 is a wasteful number, since it uses less digits than its factorization.

3524213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292.

The product of its digits is 720, while the sum is 20.

The square root of 3524213 is about 1877.2887364495. The cubic root of 3524213 is about 152.1787630173.

Adding to 3524213 its reverse (3124253), we get a palindrome (6648466).

The spelling of 3524213 in words is "three million, five hundred twenty-four thousand, two hundred thirteen".