5656786 has 8 divisors (see below), whose sum is σ = 8495280. Its totient is φ = 2825028.

The previous prime is 5656759. The next prime is 5656789. The reversal of 5656786 is 6876565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5656789) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2365 + ... + 4111.

It is an arithmetic number, because the mean of its divisors is an integer number (1061910).

Almost surely, 2^5656786 is an apocalyptic number.

5656786 is a deficient number, since it is larger than the sum of its proper divisors (2838494).

5656786 is a wasteful number, since it uses less digits than its factorization.

5656786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3368.

The product of its digits is 302400, while the sum is 43.

The square root of 5656786 is about 2378.3998822738. The cubic root of 5656786 is about 178.1790270504.

The spelling of 5656786 in words is "five million, six hundred fifty-six thousand, seven hundred eighty-six".