3660873 has 12 divisors (see below), whose sum is σ = 5058768. Its totient is φ = 2354800.

The previous prime is 3660871. The next prime is 3660889. The reversal of 3660873 is 3780663.

It is a happy number.

It is not a de Polignac number, because 3660873 - 2¹ = 3660871 is a prime.

It is a super-2 number, since 2×3660873² = 26803982244258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3660871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1798 + ... + 3248.

It is an arithmetic number, because the mean of its divisors is an integer number (421564).

Almost surely, 2^3660873 is an apocalyptic number.

It is an amenable number.

3660873 is a deficient number, since it is larger than the sum of its proper divisors (1397895).

3660873 is a wasteful number, since it uses less digits than its factorization.

3660873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512 (or 1483 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 3660873 is about 1913.3407955720. The cubic root of 3660873 is about 154.1209063439.

The spelling of 3660873 in words is "three million, six hundred sixty thousand, eight hundred seventy-three".