3669229 has 8 divisors (see below), whose sum is σ = 3925368. Its totient is φ = 3417600.

The previous prime is 3669227. The next prime is 3669241. The reversal of 3669229 is 9229663.

It can be written as a sum of positive squares in 4 ways, for example, as 996004 + 2673225 = 998^2 + 1635^2 .

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 3669229 - 2¹ = 3669227 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3¹¹ + 6³ + 6⁷ + 9⁵ + 2¹⁹ + 2²¹ + 9⁶ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3669221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 649 + ... + 2785.

It is an arithmetic number, because the mean of its divisors is an integer number (490671).

Almost surely, 2^3669229 is an apocalyptic number.

It is an amenable number.

3669229 is a deficient number, since it is larger than the sum of its proper divisors (256139).

3669229 is a wasteful number, since it uses less digits than its factorization.

3669229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255.

The product of its digits is 34992, while the sum is 37.

The square root of 3669229 is about 1915.5231661350. The cubic root of 3669229 is about 154.2380783682.

The spelling of 3669229 in words is "three million, six hundred sixty-nine thousand, two hundred twenty-nine".