5656965 has 32 divisors (see below), whose sum is σ = 9953280. Its totient is φ = 2730816.

The previous prime is 5656949. The next prime is 5656969. The reversal of 5656965 is 5696565.

5656965 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5656965 - 2⁴ = 5656949 is a prime.

It is a super-2 number, since 2×5656965² = 64002506022450, which contains 22 as substring.

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

It is a Curzon number.

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 31 ways as a sum of consecutive naturals, for example, 6124 + ... + 6986.

It is an arithmetic number, because the mean of its divisors is an integer number (311040).

Almost surely, 2^5656965 is an apocalyptic number.

It is an amenable number.

5656965 is a deficient number, since it is larger than the sum of its proper divisors (4296315).

5656965 is a wasteful number, since it uses less digits than its factorization.

5656965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913.

The product of its digits is 243000, while the sum is 42.

The square root of 5656965 is about 2378.4375123177. The cubic root of 5656965 is about 178.1809064279.

The spelling of 5656965 in words is "five million, six hundred fifty-six thousand, nine hundred sixty-five".