3559445 has 4 divisors (see below), whose sum is σ = 4271340. Its totient is φ = 2847552.

The previous prime is 3559433. The next prime is 3559447. The reversal of 3559445 is 5449553.

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 398161 + 3161284 = 631^2 + 1778^2 .

It is a cyclic number.

It is not a de Polignac number, because 3559445 - 2¹⁰ = 3558421 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3559447) 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, 355940 + ... + 355949.

It is an arithmetic number, because the mean of its divisors is an integer number (1067835).

Almost surely, 2^3559445 is an apocalyptic number.

It is an amenable number.

3559445 is a deficient number, since it is larger than the sum of its proper divisors (711895).

3559445 is an equidigital number, since it uses as much as digits as its factorization.

3559445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711894.

The product of its digits is 54000, while the sum is 35.

The square root of 3559445 is about 1886.6491459728. The cubic root of 3559445 is about 152.6841991734.

It can be divided in two parts, 3559 and 445, that added together give a palindrome (4004).

The spelling of 3559445 in words is "three million, five hundred fifty-nine thousand, four hundred forty-five".