3663395 has 8 divisors (see below), whose sum is σ = 4409856. Its totient is φ = 2921536.

The previous prime is 3663383. The next prime is 3663419. The reversal of 3663395 is 5933663.

It is a Cunningham number, because it is equal to 1914²-1.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3663395 is a prime.

It is a d-powerful number, because it can be written as 3⁷ + 6² + 6⁸ + 3⁷ + 3⁹ + 9⁴ + 5⁹ .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 959 + ... + 2871.

It is an arithmetic number, because the mean of its divisors is an integer number (551232).

Almost surely, 2^3663395 is an apocalyptic number.

3663395 is a deficient number, since it is larger than the sum of its proper divisors (746461).

3663395 is a wasteful number, since it uses less digits than its factorization.

3663395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2301.

The product of its digits is 43740, while the sum is 35.

The square root of 3663395 is about 1913.9997387670. Note that the first 3 decimals coincide. The cubic root of 3663395 is about 154.1562898624.

The spelling of 3663395 in words is "three million, six hundred sixty-three thousand, three hundred ninety-five".