3669555 has 8 divisors (see below), whose sum is σ = 5871312. Its totient is φ = 1957088.

The previous prime is 3669553. The next prime is 3669557. The reversal of 3669555 is 5559663.

It is an interprime number because it is at equal distance from previous prime (3669553) and next prime (3669557).

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 3669555 - 2¹ = 3669553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3669553) 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, 122304 + ... + 122333.

It is an arithmetic number, because the mean of its divisors is an integer number (733914).

Almost surely, 2^3669555 is an apocalyptic number.

3669555 is a deficient number, since it is larger than the sum of its proper divisors (2201757).

3669555 is a wasteful number, since it uses less digits than its factorization.

3669555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244645.

The product of its digits is 121500, while the sum is 39.

The square root of 3669555 is about 1915.6082584913. The cubic root of 3669555 is about 154.2426460966.

It can be divided in two parts, 3669 and 555, that added together give a palindrome (4224).

The spelling of 3669555 in words is "three million, six hundred sixty-nine thousand, five hundred fifty-five".