3642568 has 8 divisors (see below), whose sum is σ = 6829830. Its totient is φ = 1821280.

The previous prime is 3642559. The next prime is 3642571. The reversal of 3642568 is 8652463.

It is a happy number.

3642568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3617604 + 24964 = 1902^2 + 158^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 3 + 6⁵ + 4⁵ + 2⁹ + 5⁹ + 6⁸ + 8³ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227653 + ... + 227668.

Almost surely, 2^3642568 is an apocalyptic number.

It is an amenable number.

3642568 is a deficient number, since it is larger than the sum of its proper divisors (3187262).

3642568 is a wasteful number, since it uses less digits than its factorization.

3642568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455327 (or 455323 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 3642568 is about 1908.5512830417. The cubic root of 3642568 is about 153.8635999190.

The spelling of 3642568 in words is "three million, six hundred forty-two thousand, five hundred sixty-eight".