5656117 has 2 divisors, whose sum is σ = 5656118. Its totient is φ = 5656116.

The previous prime is 5656111. The next prime is 5656139. The reversal of 5656117 is 7116565.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5574321 + 81796 = 2361^2 + 286^2 .

It is a cyclic number.

It is not a de Polignac number, because 5656117 - 2³ = 5656109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5656111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2828058 + 2828059.

It is an arithmetic number, because the mean of its divisors is an integer number (2828059).

Almost surely, 2^5656117 is an apocalyptic number.

It is an amenable number.

5656117 is a deficient number, since it is larger than the sum of its proper divisors (1).

5656117 is an equidigital number, since it uses as much as digits as its factorization.

5656117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6300, while the sum is 31.

The square root of 5656117 is about 2378.2592373415. The cubic root of 5656117 is about 178.1720026571.

The spelling of 5656117 in words is "five million, six hundred fifty-six thousand, one hundred seventeen".