3229655 has 16 divisors (see below), whose sum is σ = 4554144. Its totient is φ = 2167680.

The previous prime is 3229649. The next prime is 3229663. The reversal of 3229655 is 5569223.

It is not a de Polignac number, because 3229655 - 2⁸ = 3229399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1544 + ... + 2973.

It is an arithmetic number, because the mean of its divisors is an integer number (284634).

Almost surely, 2^3229655 is an apocalyptic number.

3229655 is a deficient number, since it is larger than the sum of its proper divisors (1324489).

3229655 is a wasteful number, since it uses less digits than its factorization.

3229655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4546.

The product of its digits is 16200, while the sum is 32.

The square root of 3229655 is about 1797.1240914305. The cubic root of 3229655 is about 147.8150691164.

The spelling of 3229655 in words is "three million, two hundred twenty-nine thousand, six hundred fifty-five".