3568381 has 8 divisors (see below), whose sum is σ = 3803904. Its totient is φ = 3339600.

The previous prime is 3568361. The next prime is 3568399. The reversal of 3568381 is 1838653.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3568381 - 2⁹ = 3567869 is a prime.

It is a super-2 number, since 2×3568381² = 25466685922322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3568361) 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, 570 + ... + 2731.

It is an arithmetic number, because the mean of its divisors is an integer number (475488).

Almost surely, 2^3568381 is an apocalyptic number.

It is an amenable number.

3568381 is a deficient number, since it is larger than the sum of its proper divisors (235523).

3568381 is a wasteful number, since it uses less digits than its factorization.

3568381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3371.

The product of its digits is 17280, while the sum is 34.

The square root of 3568381 is about 1889.0158813520. The cubic root of 3568381 is about 152.8118638166.

The spelling of 3568381 in words is "three million, five hundred sixty-eight thousand, three hundred eighty-one".