3663040 has 28 divisors (see below), whose sum is σ = 8723376. Its totient is φ = 1465088.

The previous prime is 3663031. The next prime is 3663043. The reversal of 3663040 is 403663.

3663040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3663043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5404 + ... + 6043.

Almost surely, 2^3663040 is an apocalyptic number.

It is an amenable number.

3663040 is an abundant number, since it is smaller than the sum of its proper divisors (5060336).

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

3663040 is a wasteful number, since it uses less digits than its factorization.

3663040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11464 (or 11454 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 3663040 is about 1913.9069987855. The cubic root of 3663040 is about 154.1513102146.

The spelling of 3663040 in words is "three million, six hundred sixty-three thousand, forty".