3559145 has 4 divisors (see below), whose sum is σ = 4270980. Its totient is φ = 2847312.

The previous prime is 3559117. The next prime is 3559151. The reversal of 3559145 is 5419553.

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 1075369 + 2483776 = 1037^2 + 1576^2 .

It is a cyclic number.

It is not a de Polignac number, because 3559145 - 2¹⁴ = 3542761 is a prime.

It is an Ulam 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 3 ways as a sum of consecutive naturals, for example, 355910 + ... + 355919.

It is an arithmetic number, because the mean of its divisors is an integer number (1067745).

Almost surely, 2^3559145 is an apocalyptic number.

It is an amenable number.

3559145 is a deficient number, since it is larger than the sum of its proper divisors (711835).

3559145 is an equidigital number, since it uses as much as digits as its factorization.

3559145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711834.

The product of its digits is 13500, while the sum is 32.

The square root of 3559145 is about 1886.5696382588. The cubic root of 3559145 is about 152.6799095021.

The spelling of 3559145 in words is "three million, five hundred fifty-nine thousand, one hundred forty-five".