3522305 has 4 divisors (see below), whose sum is σ = 4226772. Its totient is φ = 2817840.

The previous prime is 3522301. The next prime is 3522307. The reversal of 3522305 is 5032253.

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

It can be written as a sum of positive squares in 2 ways, for example, as 591361 + 2930944 = 769^2 + 1712^2 .

It is not a de Polignac number, because 3522305 - 2² = 3522301 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3522301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352226 + ... + 352235.

It is an arithmetic number, because the mean of its divisors is an integer number (1056693).

Almost surely, 2^3522305 is an apocalyptic number.

It is an amenable number.

3522305 is a deficient number, since it is larger than the sum of its proper divisors (704467).

3522305 is an equidigital number, since it uses as much as digits as its factorization.

3522305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704466.

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 3522305 is about 1876.7804879634. The cubic root of 3522305 is about 152.1512949939.

Adding to 3522305 its reverse (5032253), we get a palindrome (8554558).

The spelling of 3522305 in words is "three million, five hundred twenty-two thousand, three hundred five".