3663418 has 16 divisors (see below), whose sum is σ = 6065280. Its totient is φ = 1645600.

The previous prime is 3663383. The next prime is 3663419. The reversal of 3663418 is 8143663.

It is a self number, because there is not a number n which added to its sum of digits gives 3663418.

It is not an unprimeable number, because it can be changed into a prime (3663419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1023 + ... + 2893.

It is an arithmetic number, because the mean of its divisors is an integer number (379080).

Almost surely, 2^3663418 is an apocalyptic number.

3663418 is a deficient number, since it is larger than the sum of its proper divisors (2401862).

3663418 is a wasteful number, since it uses less digits than its factorization.

3663418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973.

The product of its digits is 10368, while the sum is 31.

The square root of 3663418 is about 1914.0057471178. The cubic root of 3663418 is about 154.1566124764.

The spelling of 3663418 in words is "three million, six hundred sixty-three thousand, four hundred eighteen".