3220608 has 32 divisors (see below), whose sum is σ = 8555760. Its totient is φ = 1073408.

The previous prime is 3220603. The next prime is 3220619. The reversal of 3220608 is 8060223.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (3220601) 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, 3810 + ... + 4577.

Almost surely, 2^3220608 is an apocalyptic number.

It is an amenable number.

3220608 is an abundant number, since it is smaller than the sum of its proper divisors (5335152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3220608 is an equidigital number, since it uses as much as digits as its factorization.

3220608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8404 (or 8392 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3220608 is about 1794.6052490729. The cubic root of 3220608 is about 147.6769188026.

It can be divided in two parts, 3220 and 608, that added together give a triangular number (3828 = T₈₇).

The spelling of 3220608 in words is "three million, two hundred twenty thousand, six hundred eight".