3522393 has 16 divisors (see below), whose sum is σ = 5964160. Its totient is φ = 2012688.

The previous prime is 3522367. The next prime is 3522403. The reversal of 3522393 is 3932253.

It is not a de Polignac number, because 3522393 - 2⁶ = 3522329 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3524393) 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, 9130 + ... + 9507.

It is an arithmetic number, because the mean of its divisors is an integer number (372760).

Almost surely, 2^3522393 is an apocalyptic number.

It is an amenable number.

3522393 is a deficient number, since it is larger than the sum of its proper divisors (2441767).

3522393 is a wasteful number, since it uses less digits than its factorization.

3522393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18653 (or 18647 counting only the distinct ones).

The product of its digits is 4860, while the sum is 27.

The square root of 3522393 is about 1876.8039322209. The cubic root of 3522393 is about 152.1525620811.

Adding to 3522393 its product of digits (4860), we get a palindrome (3527253).

The spelling of 3522393 in words is "three million, five hundred twenty-two thousand, three hundred ninety-three".