5656966 has 16 divisors (see below), whose sum is σ = 9794304. Its totient is φ = 2400264.

The previous prime is 5656949. The next prime is 5656969. The reversal of 5656966 is 6696565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5656969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520 + ... + 3403.

It is an arithmetic number, because the mean of its divisors is an integer number (612144).

Almost surely, 2^5656966 is an apocalyptic number.

5656966 is a deficient number, since it is larger than the sum of its proper divisors (4137338).

5656966 is a wasteful number, since it uses less digits than its factorization.

5656966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4035.

The product of its digits is 291600, while the sum is 43.

The square root of 5656966 is about 2378.4377225397. The cubic root of 5656966 is about 178.1809169271.

The spelling of 5656966 in words is "five million, six hundred fifty-six thousand, nine hundred sixty-six".