3663330 has 64 divisors (see below), whose sum is σ = 10171008. Its totient is φ = 834560.

The previous prime is 3663323. The next prime is 3663337. The reversal of 3663330 is 333663.

It is an interprime number because it is at equal distance from previous prime (3663323) and next prime (3663337).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3663330.

It is not an unprimeable number, because it can be changed into a prime (3663337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5284 + ... + 5936.

It is an arithmetic number, because the mean of its divisors is an integer number (158922).

Almost surely, 2^3663330 is an apocalyptic number.

3663330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3663330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5085504).

3663330 is an abundant number, since it is smaller than the sum of its proper divisors (6507678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3663330 is a wasteful number, since it uses less digits than its factorization.

3663330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691.

The product of its (nonzero) digits is 2916, while the sum is 24.

The square root of 3663330 is about 1913.9827585430. The cubic root of 3663330 is about 154.1553781200.

Adding to 3663330 its reverse (333663), we get a palindrome (3996993).

It can be divided in two parts, 36633 and 30, that added together give a palindrome (36663).

The spelling of 3663330 in words is "three million, six hundred sixty-three thousand, three hundred thirty".