3669568 has 28 divisors (see below), whose sum is σ = 8323072. Its totient is φ = 1572480.

The previous prime is 3669557. The next prime is 3669583. The reversal of 3669568 is 8659663.

It is a tau number, because it is divible by the number of its divisors (28).

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 3 ways as a sum of consecutive naturals, for example, 3648 + ... + 4543.

Almost surely, 2^3669568 is an apocalyptic number.

It is an amenable number.

3669568 is an abundant number, since it is smaller than the sum of its proper divisors (4653504).

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

3669568 is an equidigital number, since it uses as much as digits as its factorization.

3669568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8210 (or 8200 counting only the distinct ones).

The product of its digits is 233280, while the sum is 43.

The square root of 3669568 is about 1915.6116516664. The cubic root of 3669568 is about 154.2428282397.

It can be divided in two parts, 36695 and 68, that added together give a palindrome (36763).

The spelling of 3669568 in words is "three million, six hundred sixty-nine thousand, five hundred sixty-eight".