5656769 has 8 divisors (see below), whose sum is σ = 5909760. Its totient is φ = 5407696.

The previous prime is 5656759. The next prime is 5656789. The reversal of 5656769 is 9676565.

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

It is a cyclic number.

It is not a de Polignac number, because 5656769 - 2¹⁶ = 5591233 is a prime.

It is a super-2 number, since 2×5656769² = 63998071038722, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5656759) 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, 2192 + ... + 4014.

It is an arithmetic number, because the mean of its divisors is an integer number (738720).

Almost surely, 2^5656769 is an apocalyptic number.

It is an amenable number.

5656769 is a deficient number, since it is larger than the sum of its proper divisors (252991).

5656769 is a wasteful number, since it uses less digits than its factorization.

5656769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1959.

The product of its digits is 340200, while the sum is 44.

The square root of 5656769 is about 2378.3963084398. The cubic root of 5656769 is about 178.1788485600.

The spelling of 5656769 in words is "five million, six hundred fifty-six thousand, seven hundred sixty-nine".