3660847 has 2 divisors, whose sum is σ = 3660848. Its totient is φ = 3660846.

The previous prime is 3660827. The next prime is 3660871. The reversal of 3660847 is 7480663.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3660847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3660827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1830423 + 1830424.

It is an arithmetic number, because the mean of its divisors is an integer number (1830424).

Almost surely, 2^3660847 is an apocalyptic number.

3660847 is a deficient number, since it is larger than the sum of its proper divisors (1).

3660847 is an equidigital number, since it uses as much as digits as its factorization.

3660847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 3660847 is about 1913.3340011613. The cubic root of 3660847 is about 154.1205414808.

The spelling of 3660847 in words is "three million, six hundred sixty thousand, eight hundred forty-seven".