3229643 has 8 divisors (see below), whose sum is σ = 3538080. Its totient is φ = 2934400.

The previous prime is 3229631. The next prime is 3229649. The reversal of 3229643 is 3469223.

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 3229643 - 2⁴ = 3229627 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a d-powerful number, because it can be written as 3¹² + 2¹¹ + 2²¹ + 9³ + 6⁴ + 4⁸ + 3¹² .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3229649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2783 + ... + 3768.

It is an arithmetic number, because the mean of its divisors is an integer number (442260).

Almost surely, 2^3229643 is an apocalyptic number.

3229643 is a deficient number, since it is larger than the sum of its proper divisors (308437).

3229643 is a wasteful number, since it uses less digits than its factorization.

3229643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6597.

The product of its digits is 7776, while the sum is 29.

The square root of 3229643 is about 1797.1207527598. The cubic root of 3229643 is about 147.8148860439.

The spelling of 3229643 in words is "three million, two hundred twenty-nine thousand, six hundred forty-three".