3606489 has 6 divisors (see below), whose sum is σ = 5209386. Its totient is φ = 2404320.

The previous prime is 3606487. The next prime is 3606497. The reversal of 3606489 is 9846063.

3606489 is a `hidden beast` number, since 3 + 6 + 0 + 648 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2433600 + 1172889 = 1560^2 + 1083^2 .

It is not a de Polignac number, because 3606489 - 2¹ = 3606487 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3606487) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 200352 + ... + 200369.

It is an arithmetic number, because the mean of its divisors is an integer number (868231).

Almost surely, 2^3606489 is an apocalyptic number.

It is an amenable number.

3606489 is a deficient number, since it is larger than the sum of its proper divisors (1602897).

3606489 is a wasteful number, since it uses less digits than its factorization.

3606489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400727 (or 400724 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 3606489 is about 1899.0758278700. The cubic root of 3606489 is about 153.3539160565.

It can be divided in two parts, 3606 and 489, that added together give a triangular number (4095 = T₉₀).

The spelling of 3606489 in words is "three million, six hundred six thousand, four hundred eighty-nine".