3663650 has 24 divisors (see below), whose sum is σ = 6963840. Its totient is φ = 1433360.

The previous prime is 3663617. The next prime is 3663659. The reversal of 3663650 is 563663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3663659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1571 + ... + 3129.

It is an arithmetic number, because the mean of its divisors is an integer number (290160).

Almost surely, 2^3663650 is an apocalyptic number.

3663650 is a deficient number, since it is larger than the sum of its proper divisors (3300190).

3663650 is a wasteful number, since it uses less digits than its factorization.

3663650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618 (or 1613 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 3663650 is about 1914.0663520369. The cubic root of 3663650 is about 154.1598665940.

The spelling of 3663650 in words is "three million, six hundred sixty-three thousand, six hundred fifty".