3660085 has 16 divisors (see below), whose sum is σ = 5160960. Its totient is φ = 2456640.

The previous prime is 3660073. The next prime is 3660109. The reversal of 3660085 is 5800663.

It is not a de Polignac number, because 3660085 - 2⁵ = 3660053 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1845 + ... + 3274.

It is an arithmetic number, because the mean of its divisors is an integer number (322560).

Almost surely, 2^3660085 is an apocalyptic number.

It is an amenable number.

3660085 is a deficient number, since it is larger than the sum of its proper divisors (1500875).

3660085 is a wasteful number, since it uses less digits than its factorization.

3660085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5148.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 3660085 is about 1913.1348619478. The cubic root of 3660085 is about 154.1098474163.

The spelling of 3660085 in words is "three million, six hundred sixty thousand, eighty-five".