3650663 has 2 divisors, whose sum is σ = 3650664. Its totient is φ = 3650662.

The previous prime is 3650651. The next prime is 3650677. The reversal of 3650663 is 3660563.

It is a weak prime.

It is an emirp because it is prime and its reverse (3660563) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3650663 - 2¹² = 3646567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3650683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1825331 + 1825332.

It is an arithmetic number, because the mean of its divisors is an integer number (1825332).

Almost surely, 2^3650663 is an apocalyptic number.

3650663 is a deficient number, since it is larger than the sum of its proper divisors (1).

3650663 is an equidigital number, since it uses as much as digits as its factorization.

3650663 is an evil number, because the sum of its binary digits is even.

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

The square root of 3650663 is about 1910.6708246059. The cubic root of 3650663 is about 153.9774943218.

The spelling of 3650663 in words is "three million, six hundred fifty thousand, six hundred sixty-three".