5650666 has 16 divisors (see below), whose sum is σ = 9852480. Its totient is φ = 2380320.

The previous prime is 5650651. The next prime is 5650691. The reversal of 5650666 is 6660565.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2595 + ... + 4246.

It is an arithmetic number, because the mean of its divisors is an integer number (615780).

Almost surely, 2^5650666 is an apocalyptic number.

5650666 is a deficient number, since it is larger than the sum of its proper divisors (4201814).

5650666 is a wasteful number, since it uses less digits than its factorization.

5650666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6909.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 5650666 is about 2377.1129548257. The cubic root of 5650666 is about 178.1147473734.

The spelling of 5650666 in words is "five million, six hundred fifty thousand, six hundred sixty-six".