3660289 has 8 divisors (see below), whose sum is σ = 3909312. Its totient is φ = 3418800.

The previous prime is 3660281. The next prime is 3660317. The reversal of 3660289 is 9820663.

It is a happy number.

3660289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3660289 - 2³ = 3660281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3660281) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 862 + ... + 2839.

It is an arithmetic number, because the mean of its divisors is an integer number (488664).

Almost surely, 2^3660289 is an apocalyptic number.

It is an amenable number.

3660289 is a deficient number, since it is larger than the sum of its proper divisors (249023).

3660289 is a wasteful number, since it uses less digits than its factorization.

3660289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3767.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 3660289 is about 1913.1881768399. The cubic root of 3660289 is about 154.1127105396.

The spelling of 3660289 in words is "three million, six hundred sixty thousand, two hundred eighty-nine".