3660673 has 4 divisors (see below), whose sum is σ = 3853360. Its totient is φ = 3467988.

The previous prime is 3660667. The next prime is 3660677. The reversal of 3660673 is 3760663.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3760663 = 967 ⋅3889.

It is a cyclic number.

It is not a de Polignac number, because 3660673 - 2¹⁷ = 3529601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3660677) 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 3 ways as a sum of consecutive naturals, for example, 96315 + ... + 96352.

It is an arithmetic number, because the mean of its divisors is an integer number (963340).

Almost surely, 2^3660673 is an apocalyptic number.

It is an amenable number.

3660673 is a deficient number, since it is larger than the sum of its proper divisors (192687).

3660673 is a wasteful number, since it uses less digits than its factorization.

3660673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192686.

The product of its (nonzero) digits is 13608, while the sum is 31.

The square root of 3660673 is about 1913.2885302536. The cubic root of 3660673 is about 154.1180996598.

The spelling of 3660673 in words is "three million, six hundred sixty thousand, six hundred seventy-three".