3522523 has 4 divisors (see below), whose sum is σ = 3572208. Its totient is φ = 3472840.

The previous prime is 3522521. The next prime is 3522529. The reversal of 3522523 is 3252253.

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

It is a cyclic number.

It is not a de Polignac number, because 3522523 - 2¹ = 3522521 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 3522494 and 3522503.

It is not an unprimeable number, because it can be changed into a prime (3522521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24736 + ... + 24877.

It is an arithmetic number, because the mean of its divisors is an integer number (893052).

Almost surely, 2^3522523 is an apocalyptic number.

3522523 is a deficient number, since it is larger than the sum of its proper divisors (49685).

3522523 is an equidigital number, since it uses as much as digits as its factorization.

3522523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49684.

The product of its digits is 1800, while the sum is 22.

The square root of 3522523 is about 1876.8385652474. The cubic root of 3522523 is about 152.1544338758.

Adding to 3522523 its reverse (3252253), we get a palindrome (6774776).

The spelling of 3522523 in words is "three million, five hundred twenty-two thousand, five hundred twenty-three".