3663275 has 36 divisors (see below), whose sum is σ = 5739216. Its totient is φ = 2270400.

The previous prime is 3663271. The next prime is 3663277. The reversal of 3663275 is 5723663.

It is not a de Polignac number, because 3663275 - 2² = 3663271 is a prime.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3663271) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 21089 + ... + 21261.

Almost surely, 2^3663275 is an apocalyptic number.

3663275 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3663275 is a deficient number, since it is larger than the sum of its proper divisors (2075941).

3663275 is a wasteful number, since it uses less digits than its factorization.

3663275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212 (or 196 counting only the distinct ones).

The product of its digits is 22680, while the sum is 32.

The square root of 3663275 is about 1913.9683905436. The cubic root of 3663275 is about 154.1546066372.

The spelling of 3663275 in words is "three million, six hundred sixty-three thousand, two hundred seventy-five".