3669081 has 8 divisors (see below), whose sum is σ = 5268480. Its totient is φ = 2257872.

The previous prime is 3669077. The next prime is 3669091. The reversal of 3669081 is 1809663.

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

It is not a de Polignac number, because 3669081 - 2² = 3669077 is a prime.

It is a super-2 number, since 2×3669081² = 26924310769122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3669011) 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, 47001 + ... + 47078.

It is an arithmetic number, because the mean of its divisors is an integer number (658560).

Almost surely, 2^3669081 is an apocalyptic number.

It is an amenable number.

3669081 is a deficient number, since it is larger than the sum of its proper divisors (1599399).

3669081 is a wasteful number, since it uses less digits than its factorization.

3669081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94095.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 3669081 is about 1915.4845340018. The cubic root of 3669081 is about 154.2360045863.

The spelling of 3669081 in words is "three million, six hundred sixty-nine thousand, eighty-one".