3568669 has 8 divisors (see below), whose sum is σ = 3863552. Its totient is φ = 3276720.

The previous prime is 3568651. The next prime is 3568679. The reversal of 3568669 is 9668653.

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

It is a cyclic number.

It is not a de Polignac number, because 3568669 - 2⁹ = 3568157 is a prime.

It is a super-2 number, since 2×3568669² = 25470796863122, 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 (3568679) 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, 2284 + ... + 3514.

It is an arithmetic number, because the mean of its divisors is an integer number (482944).

Almost surely, 2^3568669 is an apocalyptic number.

It is an amenable number.

3568669 is a deficient number, since it is larger than the sum of its proper divisors (294883).

3568669 is a wasteful number, since it uses less digits than its factorization.

3568669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467.

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

The square root of 3568669 is about 1889.0921099830. The cubic root of 3568669 is about 152.8159747970.

It can be divided in two parts, 356 and 8669, that added together give a square (9025 = 95²).

The spelling of 3568669 in words is "three million, five hundred sixty-eight thousand, six hundred sixty-nine".