3663375 has 16 divisors (see below), whose sum is σ = 6096480. Its totient is φ = 1953600.

The previous prime is 3663343. The next prime is 3663377. The reversal of 3663375 is 5733663.

It is not a de Polignac number, because 3663375 - 2⁵ = 3663343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3663377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4510 + ... + 5259.

It is an arithmetic number, because the mean of its divisors is an integer number (381030).

Almost surely, 2^3663375 is an apocalyptic number.

3663375 is a deficient number, since it is larger than the sum of its proper divisors (2433105).

3663375 is an equidigital number, since it uses as much as digits as its factorization.

3663375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9787 (or 9777 counting only the distinct ones).

The product of its digits is 34020, while the sum is 33.

The square root of 3663375 is about 1913.9945140987. The cubic root of 3663375 is about 154.1560093274.

It can be divided in two parts, 366 and 3375, that added together give a triangular number (3741 = T₈₆).

The spelling of 3663375 in words is "three million, six hundred sixty-three thousand, three hundred seventy-five".