3663369 has 12 divisors (see below), whose sum is σ = 5382000. Its totient is φ = 2400504.

The previous prime is 3663343. The next prime is 3663377. The reversal of 3663369 is 9633663.

It is not a de Polignac number, because 3663369 - 2⁵ = 3663337 is a prime.

It is a super-2 number, since 2×3663369² = 26840544860322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3663469) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2919 + ... + 3980.

It is an arithmetic number, because the mean of its divisors is an integer number (448500).

Almost surely, 2^3663369 is an apocalyptic number.

It is an amenable number.

3663369 is a deficient number, since it is larger than the sum of its proper divisors (1718631).

3663369 is a wasteful number, since it uses less digits than its factorization.

3663369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6964 (or 6961 counting only the distinct ones).

The product of its digits is 52488, while the sum is 36.

The square root of 3663369 is about 1913.9929466955. The cubic root of 3663369 is about 154.1559251667.

The spelling of 3663369 in words is "three million, six hundred sixty-three thousand, three hundred sixty-nine".