3608489 has 2 divisors, whose sum is σ = 3608490. Its totient is φ = 3608488.

The previous prime is 3608477. The next prime is 3608491. The reversal of 3608489 is 9848063.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3258025 + 350464 = 1805^2 + 592^2 .

It is a cyclic number.

It is not a de Polignac number, because 3608489 - 2²⁰ = 2559913 is a prime.

Together with 3608491, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3608389) 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 as a sum of consecutive naturals, namely, 1804244 + 1804245.

It is an arithmetic number, because the mean of its divisors is an integer number (1804245).

Almost surely, 2^3608489 is an apocalyptic number.

It is an amenable number.

3608489 is a deficient number, since it is larger than the sum of its proper divisors (1).

3608489 is an equidigital number, since it uses as much as digits as its factorization.

3608489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 3608489 is about 1899.6023268042. The cubic root of 3608489 is about 153.3822585945.

The spelling of 3608489 in words is "three million, six hundred eight thousand, four hundred eighty-nine".