3533445 has 24 divisors (see below), whose sum is σ = 6169176. Its totient is φ = 1870848.

The previous prime is 3533443. The next prime is 3533471. The reversal of 3533445 is 5443353.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6561 + 3526884 = 81^2 + 1878^2 .

It is not a de Polignac number, because 3533445 - 2¹ = 3533443 is a prime.

It is a d-powerful number, because it can be written as 3⁴ + 5³ + 3⁴ + 3¹² + 4² + 4¹⁰ + 5⁹ .

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3533441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10317 + ... + 10653.

It is an arithmetic number, because the mean of its divisors is an integer number (257049).

Almost surely, 2^3533445 is an apocalyptic number.

It is an amenable number.

3533445 is a deficient number, since it is larger than the sum of its proper divisors (2635731).

3533445 is a wasteful number, since it uses less digits than its factorization.

3533445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581 (or 578 counting only the distinct ones).

The product of its digits is 10800, while the sum is 27.

The square root of 3533445 is about 1879.7459934789. The cubic root of 3533445 is about 152.3115292410.

Adding to 3533445 its reverse (5443353), we get a palindrome (8976798).

The spelling of 3533445 in words is "three million, five hundred thirty-three thousand, four hundred forty-five".