3663173 has 4 divisors (see below), whose sum is σ = 3668448. Its totient is φ = 3657900.

The previous prime is 3663161. The next prime is 3663197. The reversal of 3663173 is 3713663.

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: 3713663 = 139 ⋅26717.

It is a cyclic number.

It is not a de Polignac number, because 3663173 - 2⁴ = 3663157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3663113) 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, 1403 + ... + 3048.

It is an arithmetic number, because the mean of its divisors is an integer number (917112).

Almost surely, 2^3663173 is an apocalyptic number.

It is an amenable number.

3663173 is a deficient number, since it is larger than the sum of its proper divisors (5275).

3663173 is an equidigital number, since it uses as much as digits as its factorization.

3663173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5274.

The product of its digits is 6804, while the sum is 29.

The square root of 3663173 is about 1913.9417441500. The cubic root of 3663173 is about 154.1531758668.

The spelling of 3663173 in words is "three million, six hundred sixty-three thousand, one hundred seventy-three".