3524522 has 4 divisors (see below), whose sum is σ = 5286786. Its totient is φ = 1762260.

The previous prime is 3524503. The next prime is 3524531. The reversal of 3524522 is 2254253.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2254253 = 23 ⋅98011.

It can be written as a sum of positive squares in only one way, i.e., 2157961 + 1366561 = 1469^2 + 1169^2 .

It is a nialpdrome in base 13.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 881129 + ... + 881132.

Almost surely, 2^3524522 is an apocalyptic number.

3524522 is a deficient number, since it is larger than the sum of its proper divisors (1762264).

3524522 is a wasteful number, since it uses less digits than its factorization.

3524522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1762263.

The product of its digits is 2400, while the sum is 23.

The square root of 3524522 is about 1877.3710341858. The cubic root of 3524522 is about 152.1832105221.

Adding to 3524522 its reverse (2254253), we get a palindrome (5778775).

The spelling of 3524522 in words is "three million, five hundred twenty-four thousand, five hundred twenty-two".