3660893 has 2 divisors, whose sum is σ = 3660894. Its totient is φ = 3660892.

The previous prime is 3660889. The next prime is 3660911. The reversal of 3660893 is 3980663.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1923769 + 1737124 = 1387^2 + 1318^2 .

It is an emirp because it is prime and its reverse (3980663) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3660893 - 2² = 3660889 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3660823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1830446 + 1830447.

It is an arithmetic number, because the mean of its divisors is an integer number (1830447).

Almost surely, 2^3660893 is an apocalyptic number.

It is an amenable number.

3660893 is a deficient number, since it is larger than the sum of its proper divisors (1).

3660893 is an equidigital number, since it uses as much as digits as its factorization.

3660893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 3660893 is about 1913.3460220253. The cubic root of 3660893 is about 154.1211870067.

The spelling of 3660893 in words is "three million, six hundred sixty thousand, eight hundred ninety-three".