3522145 has 16 divisors (see below), whose sum is σ = 4883328. Its totient is φ = 2410240.

The previous prime is 3522139. The next prime is 3522157. The reversal of 3522145 is 5412253.

It is not a de Polignac number, because 3522145 - 2⁹ = 3521633 is a prime.

It is a Duffinian number.

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 in 15 ways as a sum of consecutive naturals, for example, 949 + ... + 2818.

It is an arithmetic number, because the mean of its divisors is an integer number (305208).

Almost surely, 2^3522145 is an apocalyptic number.

It is an amenable number.

3522145 is a deficient number, since it is larger than the sum of its proper divisors (1361183).

3522145 is a wasteful number, since it uses less digits than its factorization.

3522145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3800.

The product of its digits is 1200, while the sum is 22.

The square root of 3522145 is about 1876.7378612902. The cubic root of 3522145 is about 152.1489911450.

Adding to 3522145 its reverse (5412253), we get a palindrome (8934398).

The spelling of 3522145 in words is "three million, five hundred twenty-two thousand, one hundred forty-five".