3582505 has 4 divisors (see below), whose sum is σ = 4299012. Its totient is φ = 2866000.

The previous prime is 3582499. The next prime is 3582521. The reversal of 3582505 is 5052853.

3582505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2152089 + 1430416 = 1467^2 + 1196^2 .

It is not a de Polignac number, because 3582505 - 2¹¹ = 3580457 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358246 + ... + 358255.

It is an arithmetic number, because the mean of its divisors is an integer number (1074753).

Almost surely, 2^3582505 is an apocalyptic number.

It is an amenable number.

3582505 is a deficient number, since it is larger than the sum of its proper divisors (716507).

3582505 is an equidigital number, since it uses as much as digits as its factorization.

3582505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716506.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 3582505 is about 1892.7506439043. The cubic root of 3582505 is about 153.0132131497.

It can be divided in two parts, 3 and 582505, that multiplied together give a triangular number (1747515 = T₁₈₆₉).

The spelling of 3582505 in words is "three million, five hundred eighty-two thousand, five hundred five".