3663229 has 4 divisors (see below), whose sum is σ = 3668284. Its totient is φ = 3658176.

The previous prime is 3663217. The next prime is 3663241. The reversal of 3663229 is 9223663.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9223663 = 193 ⋅47791.

It is an interprime number because it is at equal distance from previous prime (3663217) and next prime (3663241).

It can be written as a sum of positive squares in 2 ways, for example, as 3247204 + 416025 = 1802^2 + 645^2 .

It is a cyclic number.

It is not a de Polignac number, because 3663229 - 2⁵ = 3663197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3663229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3663929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1212 + ... + 2965.

It is an arithmetic number, because the mean of its divisors is an integer number (917071).

Almost surely, 2^3663229 is an apocalyptic number.

It is an amenable number.

3663229 is a deficient number, since it is larger than the sum of its proper divisors (5055).

3663229 is an equidigital number, since it uses as much as digits as its factorization.

3663229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5054.

The product of its digits is 11664, while the sum is 31.

The square root of 3663229 is about 1913.9563735885. The cubic root of 3663229 is about 154.1539613911.

The spelling of 3663229 in words is "three million, six hundred sixty-three thousand, two hundred twenty-nine".