3663373 has 8 divisors (see below), whose sum is σ = 4198592. Its totient is φ = 3131136.

The previous prime is 3663343. The next prime is 3663377. The reversal of 3663373 is 3733663.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3663373 - 2⁹ = 3662861 is a prime.

It is a Duffinian number.

3663373 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3663377) 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 7 ways as a sum of consecutive naturals, for example, 3586 + ... + 4492.

It is an arithmetic number, because the mean of its divisors is an integer number (524824).

Almost surely, 2^3663373 is an apocalyptic number.

It is an amenable number.

3663373 is a deficient number, since it is larger than the sum of its proper divisors (535219).

3663373 is an equidigital number, since it uses as much as digits as its factorization.

3663373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491.

The product of its digits is 20412, while the sum is 31.

The square root of 3663373 is about 1913.9939916311. The cubic root of 3663373 is about 154.1559812739.

The spelling of 3663373 in words is "three million, six hundred sixty-three thousand, three hundred seventy-three".