3229647 has 8 divisors (see below), whose sum is σ = 4334256. Its totient is φ = 2139072.

The previous prime is 3229631. The next prime is 3229649. The reversal of 3229647 is 7469223.

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

It is not a de Polignac number, because 3229647 - 2⁴ = 3229631 is a prime.

3229647 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3229649) 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, 2958 + ... + 3899.

It is an arithmetic number, because the mean of its divisors is an integer number (541782).

Almost surely, 2^3229647 is an apocalyptic number.

3229647 is a deficient number, since it is larger than the sum of its proper divisors (1104609).

3229647 is a wasteful number, since it uses less digits than its factorization.

3229647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7017.

The product of its digits is 18144, while the sum is 33.

The square root of 3229647 is about 1797.1218656507. The cubic root of 3229647 is about 147.8149470681.

The spelling of 3229647 in words is "three million, two hundred twenty-nine thousand, six hundred forty-seven".