3522505 has 16 divisors (see below), whose sum is σ = 5086080. Its totient is φ = 2287872.

The previous prime is 3522503. The next prime is 3522521. The reversal of 3522505 is 5052253.

3522505 = 589² + 590² + ... + 598².

It is a cyclic number.

It is not a de Polignac number, because 3522505 - 2¹ = 3522503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3522503) 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, 1984 + ... + 3313.

It is an arithmetic number, because the mean of its divisors is an integer number (317880).

Almost surely, 2^3522505 is an apocalyptic number.

3522505 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3522505 is a deficient number, since it is larger than the sum of its proper divisors (1563575).

3522505 is a wasteful number, since it uses less digits than its factorization.

3522505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5328.

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 3522505 is about 1876.8337699434. The cubic root of 3522505 is about 152.1541747070.

Adding to 3522505 its reverse (5052253), we get a palindrome (8574758).

The spelling of 3522505 in words is "three million, five hundred twenty-two thousand, five hundred five".