3636669 has 8 divisors (see below), whose sum is σ = 4862592. Its totient is φ = 2417600.

The previous prime is 3636667. The next prime is 3636683. The reversal of 3636669 is 9666363.

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 3636669 - 2¹ = 3636667 is a prime.

It is a super-2 number, since 2×3636669² = 26450722831122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3636667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309 + ... + 2714.

It is an arithmetic number, because the mean of its divisors is an integer number (607824).

Almost surely, 2^3636669 is an apocalyptic number.

It is an amenable number.

3636669 is a deficient number, since it is larger than the sum of its proper divisors (1225923).

3636669 is a wasteful number, since it uses less digits than its factorization.

3636669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3427.

The product of its digits is 104976, while the sum is 39.

The square root of 3636669 is about 1907.0052438313. The cubic root of 3636669 is about 153.7804962971.

The spelling of 3636669 in words is "three million, six hundred thirty-six thousand, six hundred sixty-nine".