3660871 has 2 divisors, whose sum is σ = 3660872. Its totient is φ = 3660870.

The previous prime is 3660847. The next prime is 3660889. The reversal of 3660871 is 1780663.

It is a strong prime.

It is an emirp because it is prime and its reverse (1780663) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3660871 - 2⁹ = 3660359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3660071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1830435 + 1830436.

It is an arithmetic number, because the mean of its divisors is an integer number (1830436).

Almost surely, 2^3660871 is an apocalyptic number.

3660871 is a deficient number, since it is larger than the sum of its proper divisors (1).

3660871 is an equidigital number, since it uses as much as digits as its factorization.

3660871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 3660871 is about 1913.3402729259. The cubic root of 3660871 is about 154.1208782776.

The spelling of 3660871 in words is "three million, six hundred sixty thousand, eight hundred seventy-one".